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Journal Publications:


Journal Papers by Areas:


GNSS Receivers and Signal Processing


[J1] Yin, H., Y. Morton, M. Carroll, E. Vinande, "Performance analysis of L2 and L5 CNAV broadcast ephemeris for orbit calculation," NAVIGATION, accepted, 2014.

[J2] Liu, X., M. Liang, Y. Morton, P. Closas, T. Zhang, and Z. Hong, "Performance evaluation of MSK and OFDM modulations for future GNSS signals," GPS Solutions, doi 10.1007/s10291-01400368-6, 1-13, 2014.

[J3] Kou, Y., Y. Morton, "Oscillator frequency offset impact on software GPS receivers and correction algorithms," IEEE Trans. Aero. Elec. Sys., 49(4), 2158-2178, 2013.

[J4] Chen, X., Y. Morton, F. Dovis, "A computationally efficient iterative MLE for GPS AOA estimation," IEEE Trans. Aero. Elec. Sys., 49(4), 2707-2716, 2013.

[J5] Chen, X., F. Dovis, S. Peng, Y. Morton, "Comparative studies of GPS multipath mitigation methods performance," IEEE Trans. Aero. Elec. Sys., 49(3), 1555-1568, 2013.

[J6] Zhang, L., Y. Morton, "GPS carrier phase spectrum estimation for ionospheric scintillation studies," NAVIGATION, J. Institute of Navigation, Vol. 60, No. 2, p113-122, Summer 2013.

[J7] Peng, S., Y. Morton, "A USRP2-based reconfigurable multi-constellation multi-frequency GNSS software receiver front end," GPS Solutions, DOI: 10.1007/s10291-012-0263-y, 2012.

[J8] Brenneman, M., Y. Morton, "Functional bandwidth criterion for adaptive array performance," IEEE Trans. Aero. Elec. Sys., 46(3), 1226-1235, 2010.

[J9] Brenneman, M., Y. Morton, Q. Zhou, "GPS multipath detection with ANOVA for adaptive arrays," IEEE Trans. Aero. Elec. Sys., 46(3), 1171-1185, 2010.

[J10] Brenneman, M., Y. Morton, "False alarm rate estimation for information-theoretic-based source enumeration methods," EURASIP J. Adv. Signal Processing, Article ID 697451, 10 pages, 2009. doi:10.1155/2009/697451, 2009.

[J11] Morton, Y., M. Miller, J. Tsui, D. Lin, Q. Zhou, "GPS civil signal self-interference mitigation during weak signal acquisition," IEEE Trans. Signal Processing, 55(12), 5859-5893, 2007.

[J12] Morton, Y., M. French, Q. Zhou, J. Tsui, D. Lin, M. Miller, D. Jennings, "A software approach to access ultra-wide band interference on GPS receivers," IEEE Trans. Aero. & Elec. Magazine, 20(1), 28-33, 2005.

Ionosphere


[J13] Park, J., D. Grejner-Brzezinska, R. von Frese, Y. Morton, "GPS discrimination of traveling ionospheric disturbances from underground nuclear explosions and earthquakes," Navigation, NAVIGATION, J. Institute of Navigation, 61(2), 125-134, 2014.

[J14] Jiao, Y., Y. Morton, S. Taylor, W. Pelgrum, "Characterization of high latitude ionospheric scintillation of GPS signals," Radio Sci., 48, doi:10.1002/2013RS005259, 2013.

[J15] Xu, R., Z. Liu, M. Li, Y. Morton, W. Chen, "An analysis of low-latitude ionospheric scintillation and its effects on precise point positioning," J. Global Positioning Sys., 11(1), 22-32, doi:10.5081/jgps.11.1.22, 2012.

[J16] Matteo, N., Y. Morton, "Ionosphere geomagnetic field: comparison of IGRF model prediction and satellite measurements 1991-2010," Radio Sci., 46, RS4003, doi:10.1029/2010RS004529, 2011.

[J17] Moore, R., Y. Morton, "Magneto-ionic polarization and GPS signal propagation through the ionosphere," Radio Sci., 46, RS1008, doi:10.1029/2010RS004380, 2011.

[J18] Park, J., R. Frese, D. Grejner-Brzezinska, Y. Morton, L. Gaya-Pique, "Ionospheric detection of the 25 May 2009 North Korean underground nuclear test," Geophys. Res., Lett., 38, L22802, doi:10.1029/2011GL049430, 2011.

[J19] Zhou, Q., Y. Morton, C. Huang, N. Aponte, M. Sulzer, and S. Gonzalez, "Incoherent scatter radar observation of E-region vertical electric field at Arecibo," Geophys. Res. Lett., 38, L01101, doi:10.1029/2010GL045549, 2011.

[J20] Matteo, N., Y. Morton, "Higher-order ionospheric error at Arecibo, Millstone, and Jicamarca," Radio Sci., 45, RS6006, doi:10.1029/2010RS004394, 2010.

[J21] Morton, Y., F. van Graas, Q. Zhou, J. Herdtner, "Assessment of the higher order ionosphere error on position solutions," Navigation, 56(3), 185-193, Fall 2009.

[J22] Morton, Y., Q. Zhou, F. van Graas, "Assessment of second order ionosphere error in GPS range observables using Arecibo incoherent scatter radar measurements," Radio Sci., 44, RS1002, doi:10.1029/2008RS003888, 2009.

[J23] Zhou, Q., Y. Morton, "Gravity wave propagation in a non-isothermal atmosphere with height varying background wind," Geophys. Res. Lett., 34, L23803,doi:10.1029/2007GL031061, 2007.

[J24] Zhou, Q., Y. Morton, "A case study of mesospheric gravity wave momentum flux and dynamical instability using the Arecibo dual beam incoherent scatter radar," Geophy. Res. Lett., 33, L10802, doi:10.1029/2005GL025608, 2006.

[J25] Martin, J., Y. Morton, Q. Zhou, "Neural network development for the forecasting of upper atmosphere parameter distributions," Adv. Space Res., 36(12), 2480-2485, 2005.

[J26] Zhou, Q., Y. Morton, "Incoherent scatter radar study of photochemistry in the E-region," Geophys. Res. Lett., 32, L01103, doi:10.1029/2004GL021275, 2005.

[J27] Zhou, Q., J. Friedman, S. Raizada, C. Tepley, Y. Morton, "Morphology of nighttime ion, potassium and sodium layers in the meteor zone above Arecibo," J. Atmos. Solar-Terr. Phys., 67(13), 1245-1257, 2005.

[J28] Zhou, Q., Y. Morton, J. Mathews, D. Janches, "Aspect sensitivity of VHF echoes from field aligned irregularities in meteor trails and thin ionization layers," Atmos. Chem. & Phy., 4(3), 685-692, 2004.

[J29] Mathews, J., Y. Morton, "Radar measurements of dynamics and layering processes in the 80-150 km region at Arecibo," Adv. Space Res., 14(9), 153-169, 1994.

[J30] Hays, P., D. Wu, M. Burrage, D. Gell, H. Grassl, R. Lieberman, A. Marshall, Y. Morton, D. Ortland, W. Skinner, "Observations of the diurnal tide from space," J. Atmos. Sci., 51(20), 3077-3093,1994.

[J31] Morton, Y., R. Lieberman, P. Hays, D. Ortland, A. Marshall, D. Wu, W. Skinner, M. Burrage, D. Gell, J. Yee, "Global mesospheric tidal wind fields observed by the High Resolution Doppler Imager on board the Upper Atmosphere Research Satellite," Geophy. Res. Lett., 20(12), 1263-1266, 1993.

[J32] Barrage, M., W. Skinner, A. Marshall, P. Hays, R. Lieberman, S. Franke, D. Gell, D. Ortland, Y. Morton, F. Schmidlin, R. Vincent, and D. Wu, "Comparison of HRDI wind measurements with radar and rocket observations," Geophy. Res. Lett., 20(12), 1259-1262, 1993.

[J33] Morton, Y. and J. Mathews, "Effects of the 13-14 March 1989 geomagnetic storm on the E-region tidal ion layer structure at Arecibo during AIDA," J. Atmos. Terr. Phy., 55(3), 467- 485, 1993.

[J34] Morton, Y., J. Mathews, Q. Zhou, "Further evidence for a 6-hour tide above Arecibo," J. Atmos. Terr. Phy., 55(3), 459- 465, 1993.

[J35] Mathews, J., Y. Morton, Q. Zhou, "Observation of ion layer motions during the AIDA campaign," J. Atmos. Terr. Phy., 55(3), 447- 457, 1993.

[J36] Mathews, J., Q. Zhou, C. Philbrick, Y. Morton, and C. Gardner, "Observations of ion and sodium layer coupled processes during AIDA," J. Atmos. Terr. Phy., 55(3), 487-498, 1993.

[J37] Hays, P., V. Abreu, M. Burrage, D. Gell, H. Grassl, A. Marshall, Y. Morton, D. Ortland, W.R. Skinner, D. Wu, and J. Yee, "Remote sensing of mesospheric winds with the High Resolution Doppler Imager," Planet. Space Sci., 40(12), 1599- 1606, 1992.

[J38] Tong, Y. (maiden name), J. Mathews, W. Ying, "An upper E-region quarter diurnal tide at Arecibo?" J. Geophy. Res., 93(A9), 10047-10051, 1988.

Sensors, Sensor Integration, and Others


[J39] Garmatyuk, D., B. Jameson, R. Cole, Y. Morton, S. Mudaliar, "Target scene frequency diversity exploitation with UWB OFDM radar," accepted, IET Radar, Sonar, and Navigation, 2014.

[J40] Kauffman, K., J. Raquet, Y. Morton, D. Garmatyuk, "Real-time UWB-OFDM radar based navigation in unknown terrain," IEEE Trans. Aero. Elec. Sys.,49(3), 1453-1466, 2013.

[J41] Garmatyuk, D., Y. Morton, X. Mao, "Radar and GPS system inter-operability with UWB-OFDM signals," IEEE Trans. Aero. Elec. Sys., 47(1), 265-274, 2011.

[J42] Xu, H., L. Yang, Y. Morton, M. Miller, "Mistiming performance analysis of the energy detection based ToA estimator for MB-OFDM," IEEE Trans. Wireless Comm., 8(8), 3980-3984, 2009.

[J43] Dempsey, T., G. Sahin, Y. Morton, C. Hopper, "Intelligent sensing and classification in ad hoc networks: a case study," IEEE Trans. Aero. Elec. Sys. Mag., 24(8), p23-30, Sept. 2009.

[J44] Dempsey, T., G. Sahin, Y. Morton, "Wireless (mobile) ad hoc network intelligent detection and characterization," Special Section on Information and Communication System Security, IEICE Trans., E92-D, No.5, 818-817, 2009.

[J45] Newstadt, G., K. Green, D. Anderson, M. Lang, Y. Morton, J. McCollum, "Miami Redblade III: A GPS-aided autonomous lawnmower," J. Global Positioning Sys., 7(2), 115-124, 2008.

[J46] Morton, Y., D. Troy, G. Pizza, "A state-based modeling approach to develop component-based control software for flexible manufacturing systems," Int. J. Computer Integrated Manufacturing, 16(4-5), 292-306, 2003.

Conference Papers by Areas:


GNSS Receivers and Signal Processing


[C1] Hang, Y., Y. Morton, M. Carroll, E. Vinande, "Implementation and Performance Analysis of A Multi-Frequency GPS Signal Tracking Algorithm," Proc. ION GNSS+, Tempa, FL, Sept. 2014.

[C2] Carroll, M., Y. Morton, E. Vinande, "Triple frequency GPS signal tracking during strong ionospheric scintillations over Ascension Island," Proc. IEEE/ION PLANS meeting, Monterey, CA, May 2014.

[C3] Han, B., G. Erry, K. Low, Y. Morton, "Simulation study of the effect of orbital errors on open loop tracking in GPS radio occultation," Proc. IEEE/ION PLANS meeting, Monterey, CA, May 2014.

[C4] Kassabian, N., Y. Morton, "Extending integration time for Galileo tracking robustness under ionosphere scintillation," Proc. IEEE/ION PLANS meeting, Monterey, CA, May 2014.

[C5] Hang, Y., Y. Morton, M. Carroll, E. Vinande, "GPS CNAV signal decoding and performance comparison with legacy navigation messages," Proc. ION ITM, San Diego, CA, Jan. 2014.

[C6] Xu, D., Y. Morton, S. Taylor, "Algorithms and results of tracking Beidou signals during strong ionospheric scintillation over Ascension Island," Proc. ION ITM, San Diego, CA, Jan. 2014.

[C7] Kassabian, N., Y. Morton, "Galileo tracking performance under ionosphere scintillation," 4th Int. Colloquium Sci. Fundamental Aspects Galileo Prog., Oct. 2013. (Best paper)

[C8] Mao, X., Y. Morton, "GNSS receiver carrier tracking loop designs for robust navigation application and for ionosphere studies," Proc. ION GNSS+, Nashville, TN., Sept. 2013.

[C9] Taylor, S., Y. Morton, R. Marcus, H. Bourne, W. Pelgrum, A.J. Van Dierendonck, "Ionospheric scintillation receivers performances based on high latitude experiments," Proc. ION Pacific PNT, Honolulu, HI, Apr. 2013.

[C10] Vinande, E., N. Pujara, Y. Morton, R. Marcus, F. van Graas, W. Pelgrum, "International collaborative navigation research," Proc. ION Pacific PNT, Honolulu, HI, Apr. 2013.

[C11] Di, R., Y. Morton, E. Vinande, "Performance analysis of a USRP based GPS and GLONASS signal recording and playback system," Proc. ION ITM, San Diego, CA, Jan. 2013.

[C12] Peng, S., Y. Morton, R. Di, "A multiple-frequency GPS software receiver design based on a vector tracking loop," Proc. IEEE PLANS, 495-505, Myrtle Beach, SC, April 2012.

[C13] Di, R., Y. Morton, S. Peng, "A USRP-based GNSS and interference signal generator and playback system," Proc. IEEE PLANS, Myrtle Beach, SC, April 2012.

[C14] Taylor, S., Y. Morton, Y. Jiao, J. Triplett, W. Pelgrum, "An improved ionosphere scintillation event detection and automatic trigger for a GNSS data collection system," Proc. ION ITM, p1563-1569, Newport Beach, CA, Feb. 2012.

[C15] Zhang, L., Y. Morton, "GPS carrier phase and carrier phase spectrum estimation for ionosphere scintillation studies," Proc. ION GNSS, p608-616, Portland, OR, Sept. 2011.

[C16] Pelgrum, W., Y. Morton, F. van Graas, P. Vikram, S. Peng, "Multi-domain analysis of the impact on natural and man-made ionosphere scintillations on GNSS signal propagation," Proc. ION GNSS, 617-625, Portland, OR, Sept. 2011. (Best presentation)

[C17] Vikram, P., Y. Morton, W. Pelgrum, "Event driven data collection system for studying ionosphere scintillation," Proc. ION GNSS, 3903-3909, Portland, OR, Sept. 2011.

[C18] Wang, J., J. Morell, Y. Morton, "Predicting GLONASS satellite orbit based on an almanac conversion algorithm for controlled ionosphere scintillation experiment planning," Proc. ION GNSS, 3118-3124, Portland, OR, Sept. 2011.

[C19] Kou, Y., Y. Jiao, Y. Morton, "A unique software GPS receiver and simulator platform for clock error measurement and simulation," Proc. ION GNSS, 2923-2930, Portland, OR, Jan. 2011.

[C20] Peng, S., Y. Morton, "A USRP2-Based multi-constellation and multi-frequency GNSS software receiver for ionosphere scintillation studies," Proc. ION ITM, 1033-1042, San Diego, Jan. 2011.

[C21] Pelgrum, W., Y. Morton, F. van Graas, S. Gunawardena1, M. Bakich, D.Charney, S. Peng, J. Triplett, A. Vermuru, P. Vikram, "Measurement and analysis of artificially-generated and natural ionosphere scintillations effects on GNSS signals," Proc. ION ITM, 950-958, San Diego, Jan. 2011.

[C22] Brenneman, M., Y. Morton, "An efficient algorithm for short delay time multipath estimation and mitigation," Proc. ION GNSS, 152-160, Portland, OR, Sept. 2010.

[C23] Zhang, L., Y. Morton, "A variable gain adaptive Kalman filter-based carrier tracking algorithm for tracking under ionosphere scintillation," Proc. ION GNSS, 3107-3114, Portland, OR, Sept. 2010.

[C24] Mao, X., Y. Morton, L. Zhang, Y. Kou, "GPS signal carrier parameters estimation using PLL with dynamic reductions," Proc. ION GNSS, 3277-3283, Portland, OR, Sept. 2010.

[C25] Zhang, L., Y. Morton, Q. Zhou, F. van Graas, and T. Beach, "Characterization of GNSS signal parameters under ionosphere scintillation conditions using sequential and batch-based tracking algorithms," Proc. IEEE PLANS., 264-275, Palm Springs, CA, May 2010.

[C26] Kou, Y., X. Zhou, Y. Morton, D. Akos, "A software-based receiver sampling frequency calibration technique and its application in GPS signal quality monitoring," Proc. IEEE PLANS, 728-727, Palm Springs, CA, May 2010.

[C27] Kou, Y., X. Zhou, Y. Morton, L. Zhang, "Processing L2C signals under ionospheric scintillations," Proc. IEEE PLANS, 771-782, Palm Springs, CA, May 2010.

[C28] Brenneman, M., Y. Morton, "A novel maximum likelihood estimator for GPS signal angle of arrival," Proc. Asilomar Conf. Sig., Sys., & Comp., 1154-1158, Pacific Grove, CA., Nov. 2009.

[C29] Zhang, L., Y. Morton, "Tracking GPS signals under ionosphere scintillation conditions," Proc. ION GNSS, 227-234, Savanna, GA, Sept. 2009.

[C30] Yang, C., Y. Morton, "Adaptive replica code synthesis for interference suppression in GNSS receivers," Proc. ION ITM, 131-138, Los Angeles, CA, Jan. 2009.

[C31] Brenneman, M., Y. Morton, Q. Zhou, "Applying ANOVA test to GPS multipath detection using a multi-channel software receiver," Proc. IEEE PLANS/ION, 1316-1323, Monterey, CA, May, 2008.

[C32] Brenneman, M., Y. Morton, C. Yang, F. van Grass, "Mitigation of GPS multipath using polarization and spatial diversities," Proc. ION GNSS, 1221-1229, Fort Worth, TX, Sept. 2007. (Best presentation)

[C33] Brenneman, M., Y. Morton, Q. Zhou, and G. Distler, "GPS interference source angle of arrival determination using adaptive periodogram techniques," Proc. ION ITM, 389-404, San Diego, CA, Jan., 2007.

[C34] Morton, Y., L. Liou, D. Lin, J. Tsui, Q. Zhou, "Broadband interference cancellation using digital beam forming and a software receiver," Proc. ION GNSS, 1276-1284, Long Beach, CA, Sep. 2005.

[C35] Liou, L., D. Lin, J. Tsui, J. Schamus, Y. Morton, "Baseline vector measurement using a two-channel software GPS receiver," Proc. ION GNSS, 536-542, Long Beach, CA, Sep. 2005.

[C36] Liou, L., D. Lin, J. Tsui, J. Schamus, Y. Morton, "GPS time tag using software GPS receiver approach," Proc. ION GNSS, 1116-1125, Long Beach, CA, Sep. 2005.

[C37] Liou, L., D. Lin, J. Tsui, J. Schamus, Y. Morton, "Frequency calibration of A/D converter in software GPS receivers," Proc. 2005 IEEE Int. Frequency Control Sym. & Exposition, 652-659, Vancouver, Canada, Aug. 2005.

[C38] Morton, Y., L. Liou, D. Lin, J. Tsui, Q. Zhou "Interference cancellation using power minimization and self-coherence properties of GPS signals," Proc. ION GNSS, 132-143, Long Beach, CA, Sep. 2004. (Best presentation)

[C39] Morton, Y., M. French, Q. Zhou, J. Tsui, D. Lin, M. Miller, D. Jennings, "A software approach to access ultra-wide band interference on GPS receivers," Proc. IEEE PLANS, 551-557, Monterey, CA, Apr. 2004.

[C40] Morton, Y., J. Tsui, D. Lin, M. Miller, J. Schamus, Q. Zhou, M. French, "Assessment and handling of CA code self-interference during weak GPS signal acquisition," Proc. ION GPS, 646-653, Portland, OR, Sep. 2003.

[C41] Liou, L., J. Tsui, D. Lin, J. Schamus, F. van Graas, Y. Morton, "Passive altimeter study using GPS flight data," Proc. ION GPS, 1264-1270, Portland, OR, Sep. 2003.

[C42] Lin, D., J. Tsui, L. Liou, Y. Morton, "Sensitivity analysis of a stand alone GPS software GPS receiver and an acquisition method," Proc. ION GPS, Portland, OR, Sep. 2002.

Ionosphere


[C43] Wang, J., Y. Morton, J. Spaleta, B. Bristow, "Spatial characterization of high latitude ionospheric scintillation using an array of software receiver measurements," Proc. ION GNSS+, Tempa, FL, Sept. 2014.

[C44] Jiao, Y., Y. Morton, S. Taylor, M. Carroll, "Characteristics of low-latitude signal fading across the GPS frequency bands," Proc. ION GNSS+, Tempa, FL, Sept. 2014.

[C45] Morton, Y., H. Bourne, M. Carroll, Y. Jiao, N. Kassabian, S. Taylor, J. Wang, D. Xu, H. Yin, "Multi-constellation GNSS observations of equatorial ionospheric scintillation," Proc. URSI General Assembly & Sci. Sym., Beijing, China, August, 2014.

[C46] Wang, C., J. Wang, Y. Morton, "Regional ionospheric TEC gradients estimation using a single GNSS receiver," Proc. Chinese Satellite Navigation Conference, Nanjing, China, May 2014.

[C47] Jiao, Y., Y. Morton, S. Taylor, "Comparative studies of high-latitude and equatorial ionospheric scintillation," Proc. IEEE/ION PLANS meeting, Monterey, CA, May 2014.

[C48] Wang. C., Y. Morton, "Estimation of total electron content gradient using a regional GNSS network," Proc. ION GNSS+, Nashville, TN, Sept. 2013.

[C49] Jiao, Y., Y. Morton, S. Taylor, W. Pelgrum, "Correlation between ionosphere scintillation and geomagnetic field activities," Proc. ION GNSS+, Nashville, TN., Sept. 2013.

[C50] Wang, J., Y. Morton, Q. Zhou, W. Pelgrum, "Quantitative spectrum analysis of high latitude and equatorial ionosphere scintillation," Proc. ION GNSS+, Nashville, TN., Sept. 2013.

[C51] Bourne, H., Y. Morton, "GPS receiver ionosphere error correction based on spatial gradients and IGS satellite DCBs," Proc. ION Pacific PNT, Honolulu, HI, Apr. 2013.

[C52] Wang, J., Y. Morton, Q. Zhou, W. Pelgrum, "High latitude and equatorial ionosphere scintillation spectrum analysis," Proc. ION Pacific PNT, Honolulu, HI, Apr. 2013.

[C53] Liu, Z., R. Xu, Y. Morton, J. Xu, W. Pelgrum, S. Taylor, W. Chen, X. Ding, "A comparison of GNSS-based ionospheric scintillation observations in north and south Hong Kong," Proc. ION Pacific PNT, Honolulu, HI, Apr. 2013.

[C54] Park, J., J. Helmboldt, D.Grejner-Brzezinska, R. von Frese, J. Morton, T. Wilson, "On detecting underground nuclear explosions with GNSS and radio astronomical observations," Proc. ION Pacific PNT, 52-61, Honolulu, Hawaii, Apr. 2013.

[C55] Jiao, Y., Y. Morton, S. Taylor, W. Pelgrum, "High latitude ionosphere scintillation characterization," Proc. ION ITM, San Diego, CA, Jan. 2013.

[C56] Niu, F., Y. Morton, W. Pelgrum, A. J. Van Dierendonck, "Performances of GPS signal observables detrending methods for ionosphere scintillation studies," Proc. ION GNSS, 3435-3443, Nashville, TN, Sept. 2012.

[C57] Peng, S., Y. Morton, W. Pelgrum, "Ionosphere scintillation signal parameter modeling based on triple frequency software GNSS receiver measurements," Proc. ION GNSS, 3413-3419, Nashville, TN, Sept. 2012.

[C58] Park, J., D. Grejner-Brzezinska, R. von Freese, Y. Morton, "Discriminating underground nuclear explosions and earthquakes in GPS-detected traveling ionosphere disturbances: case study," Proc. ION GNSS, Nashville, TN, Sept. 2012.

[C59] Wang, J., Y. Morton, Q. Zhou, W. Pelgrum, "Spatial characterization of high latitude ionosphere scintillations," Proc. ION GNSS, 3459-3464, Nashville, TN, Sept. 2012.

[C60] Wang, J., Y. Morton, Q. Zhou, F. van Graas, W. Pelgrum, "Time-frequency analysis of ionosphere scintillation observed by a GNSS receiver array," Proc. IEEE PLANS, 274-281, Myrtle Beach, SC, Apr. 2012. (Best track paper)

[C61] Park, J., D. Grejner-Brezezinska, R. von Frese, Y. Morton, L. Gaya-Pique, "On using traveling ionospheric disturbances to detect underground nuclear tests," Proc. ION ITM, 1581-1589, Newport Beach, CA, Feb. 2012.

[C62] Niu, F., Y. Morton, J. Wang, W. Pelgrum, "GPS carrier phase detrending methods and performances for ionosphere scintillation studies," Proc. ION ITM, 1462-1467, Newport Beach, CA, Feb. 2012.

[C63] Peng, S., Y. Morton, W. Pelgrum, F. van Graas, "High latitude ionosphere scintillations at L5 band," Proc. ION GNSS, 597-607, Portland, OR, Sept. 2011.

[C64] Morton, Y., R. Moore, F. van Graas, "GPS signal propagation mode impact on receiver position errors," Proc. ION ITM, 426-432, San Diego, CA, Jan. 2010.

[C65] Matteo, N., Y. Morton, P. Chandrasekaran, F. van Graas, "Geographical dependency of higher order ionosphere errors," Proc. ION GNSS, 2738-2750, Savanna, GA, Sept. 2009.

[C66] Morton, Y., F. van Graas, Q. Zhou, J. Herdtner, "Assessment of the second order ionosphere error on position solutions," Proc. ION GNSS, 2739-2750, Savanna, GA, Sept. 2008.

[C67] Morton, Y., Q. Zhou, F. van Graas, "Analysis of second order ionosphere error using incoherent scatter radar measurements," Proc. Int. Ionosphere Effect Sym., Washington DC, May, 2008.

[C68] Morton, Y., Q. Zhou, M. Cosgrove, "Ionosphere delay correction for single frequency GPS receivers," Proc. ION Annual Meeting, 479-484, Boston, MA, Apr. 2007.

[C69] Mantz, C. P., Q. Zhou, Y. Morton, "Application of a neural network model to GPS ionosphere error correction," Proc. IEEE PLANS, 538-542, Monterey, CA, Apr. 2004.

[C70] Martin, J., Y. Morton, Q. Zhou, "Neural network development for the forecasting of upper atmosphere parameters distributions," Proc. 34th COSPAR Sci. Ass., Houston, TX, Oct. 2002.

[C71] Mathews, J., Y. Morton, "Radar measurements of dynamics and layering processes in the 80-150 km region at Arecibo," 1992 COSPAR Proceedings.

[C72] Mathews, J., Q. Zhou, Y. Morton, C. Gardner, and T. Beatty, "Simultaneous observation of narrow sodium and narrow ionization layers using both Lidar and Incoherent Scatter Radar techniques at Arecibo during AIDA," Int. Sym. Mid. Atm. Studies, Dushanbe, Tadzhikistan, USSR, Nov. 1989.

[C73] Mathews, J., Y. Morton, Q. Zhou, "Tides and acoustic-gravity waves as observed in the motions of ionospheric E-region meteoric ion layers," Int. Sym. Mid. Atm. Studies, Dushanbe, Tadzhikistan, USSR, Nov., 1989.

[C74] Getman, V., J. Mathews, Y. Morton, Q. Zhou, R. Roper, "Observations of long-lived meteor trails at Arecibo using optical and radar techniques," Int. Sym. Mid. Atm. Studies, Dushanbe, Tadzhikistan, USSR, Nov. 1989.

Sensors, Sensor Integration, and Others


[C75] Marcus, R., J. Morton, R. Cole, Y. Morton, "Redblade: An Autonomous Snowplow," Proc. ION GNSS+, Tempa, FL, Sept. 2014.

[C76] Kauffman, K., J. Raquet, Y. Morton, D. Garmatyuk, "Experimental study of two-channel UWB-OFDM radar for indoor navigation with INS integration," Proc. ION GNSS+, Nashville, TN, Sept. 2013.

[C77] Jameson, B., D. Garmatyuk, Y. Morton, "Reconnaissance using adaptive multi-carrier radar with experimentally identified disturbance statistics," Proc. IEEE RadarCon, Ottowa, Canada, May 2013.

[C78] Jameson, B., D. Garmatyuk, Y. Morton, K. Kauffman, R. Ewing, "Adaptive SAR imaging of indoor environments using software-defined UWB OFDM sensor," Proc. IEEE RadarCon, Ottowa, Canada, May 2013.

[C79] Kauffman, K., J. Raquet, Y. Morton, D. Garmatyuk, "Experimental study of UWB-OFDM SAR for indoor navigation with INS integration," Proc. ION GNSS, 3847-3852, Nashville, TN, Sept. 2012.

[C80] Jameson, B., D. Garmatyuk, Y. Morton, "Cognitive radar for indoor positioning with a software-defined UWB OFDM radar," Proc. IEEE RadarCon, Atlanta, GA, May 2012.

[C81] Jameson, B., D. Garmatyuk, Y. Morton, A. Curtis, "Target scene reconstruction in indoor environment with cognitive OFDM radar," Proc. Int. Waveform Diversity & Design Conf., Kauai, HI, Jan. 2012. (Second place student paper competition)

[C82] Wolfarth, R., S. Taylor, A. Wibowo, B. Williams, Y. Morton, P. Jamieson, "Redblade: Miami University's multi-functional autonomous robot," Proc. ION GNSS, 304-313, Portland, OR, Sept. 2011.

[C83] Curtis, A., D. Garmatyuk, Y. Morton, R. Ewing, "Improved target detection through OFDM radar signal’s frequency analysis," NAECOM, Dayton, OH, July 2011.

[C84] Kauffman, K., J. Raquet, Y. Morton, D. Garmatyuk, "Enhanced feature detection and tracking algorithm for UWB-OFDM SAR navigation," NAECOM, Dayton, OH, July 2011.

[C85] Jameson, B., A. Curtis, D. Garmatyuk, Y. Morton, P. Plummber, K. Thompson, "Detection of behind-the-wall targets with adaptive UWB OFDM radar: experimental approach," Proc. IEEE RadarCon, Kansas City, KS, May 2011.

[C86] Kauffman, K., J. Raquet, Y. Morton, D. Garmatyuk, "Simulation study of UWB-OFDM SAR for navigation with INS integration," Proc. ION ITM, 184-191, San Diego, Jan. 2011.

[C87] Kauffman, K., J. Raquet, Y. Morton, D. Garmatyuk, "Simulation study of UWB-OFDM SAR for navigation using an Extended Kalman Filter," Proc. ION GNSS, 2443-2451, Portland, OR, Sept. 2010.

[C88] Kauffman, K., Y. Morton, J. Raquet, D. Garmatyuk, "Simulation study of UWB-OFDM SAR for dead-reckoning navigation," Proc. ION ITM, 153-160, San Diego, CA, Jan. 2010.

[C89] Li, W., H. Wu, D. Ucci, Y. Morton, "A positioning system using Chinese digital TV signals under limited GPS signal observability conditions in urban environment," Proc. ION ITM, 264-269, San Diego, CA, Jan. 2010.

[C90] Kauffman, K., D. Garmatyuk, Y. Morton, "Efficient sparse target tracking algorithm for navigation with UWB-OFDM radar sensors," Proc. NAECOM, 14-17, Dayton, OH, July, 2009.

[C91] Zmuda, M., A. Elesev, Y. Morton, "Robot localization using RF and inertial sensors," Proc. NAECOM, 343-348, Dayton, OH, July 2008.

[C92] Garmatyuk, D., Y. Morton, X. Mao, "On coexistence of in-band UWB-OFDM and GPS signals: tracking performance analysis," Proc. IEEE PLANS/ION, 196-202, Monterey, CA, May, 2008.

[C93] Zhou, Q., M. Brennemann, Y. Morton, "Analysis of EEG data using an adaptive periodogram technique," Proc. Int. Biomedical Eng. & Informatics, DOI:10.1109/BMEI.2008.80, 2, p353-357, China, May 2008.

[C94] Green, K., A. Hill, Y. Morton, M. Miller, J. Campbell, "A real-time position, velocity, and physiological monitoring and tracking device for equestrian and race training," Proc. ION GNSS, 1802-1806, Fort Worth, TX., Sept. 2007.

[C95] Xu, H., L. Yang, Y. Morton, "Positioning and navigation with ultra-wideband signals," Proc. ION GNSS, 1861-1866, Fort Worth, TX., Sept. 2007.

[C96] Garmatyuk, D., J. Schuerger, Y. Morton, K. Binns, M. Durbin, and J. Kimani, "Feasibility study of a multi-carrier dual-use imaging radar and communication system," Proc. European Radar Conf., DOI:10.1109/EURAD.2007.4404970, 194-197, Oct. 2007.

[C97] Garmatyuc, D., Y. Morton, "On coexistence of in-band UWB-OFDM and GPS signals," Proc. ION NTM, 378-385, San Diego, CA, Jan., 2007.

[C98] Zmuda, M., Y. Morton, "Calibrating non-GPS navigation sensors for use in robot localization," Proc. ION NTM, 1137-1146, Jan. 2007.

[C99] Miller, C., Pickering, K., B. Samic, Y. Morton, M. Miller, "Miami metro bus tracking," Proc. ION GNSS, 3089-3093, Fort-Worth, TX, Sep. 2006.

[C100] Smith, J., S. Campbell, Y. Morton, "Design and implementation of a control algorithm for an autonomous lawn mower," Proc. 48th IEEE Int’l Midwest Sym. Cir. & Sys., 456-459, Cincinnati, OH, Aug. 2005.

[C101] McNally, B., M. Stutzman, C. Korando, J. Macasek, C. Mantz, S. Miller, Y. Morton, S. Campbell, J. Leonard, "The Miami Red Blade: an autonomous lawn mower," Proc. ION Annual Meeting, 538-542, Dayton, OH, Jun. 2004.