Publications  

Journal

[J18]

B. Beck, S. Lanh, R.J. Baxley & X. Ma, "Uncooperative Emitter Localization Using Signal Strength in Uncalibrarted Mobile Networks," in IEEE Transactions on Wireless Communications, November 2017.

[J17]

K. Ying, H. Qian, R.J. Baxley & G.T. Zhou, "MIMO Transceiver Design in Dynamic-Range-Limited VLC Systems," in IEEE Photonics Technology Letters, November 2016.

[J16]

B.M. Beck, R.J. Baxley & X. Ma, "Ultra-Wideband Tomographic Imaging in Uncalibrated Networks," in IEEE Transactions on Wireless Communications, June 2016.

[J15]

S. Lee, R.J. Baxley, M.A. Weitnauer & B.T. Walkenhorst, "Achieving Undetectable Communication," in IEEE Journal of Selected Topics in Signal Processing, October 2015.

[J14]

K. Ying, H. Qian, R.J. Baxley & S. Yao, "Joint Optimization of Precoder and Equalizer in MIMO VLC Systems," in IEEE Journal on Selected Areas in Communications, October 2015.

[J13]

K. Ying, Z. Yu, R.J. Baxley, H. Qian, G.K. Chang & G.T. Zhou, "Nonlinear distortion mitigation in visible light communicaitons," in IEEE Wireless Communications Magazine, April 2015.

[J12]

K. Ying, Z. Yu, R.J. Baxley & G.T. Zhou, "Optimization of Signal-to-Noise-plus-Distortion Ratio for Dynamic-Range-Limited Nonlinearities," in Digital Signal Processing, October 2014.

[J11]

B.R. Hamilton, X. Ma, R.J. Baxley & S.M. Matechik, "Propagation Modeling for Radio Frequency Tomography in Wireless Networks," in IEEE Journal of Selected Topics in Signal Processing, December 2013.

[J10]

Z. Yu, R.J. Baxley & G.T. Zhou, "EVM and Achievable Data Rate Analysis of Clipped OFDM Signals in Visible Light Communication," in EURASIP Journal of Wireless Communication and Networking, October 2012.

[J9]

B.R. Hamilton, X. Ma, J.E. Kleider & R.J. Baxley, "OFDM Pilot Design for Channel Estimation with Null Edge Subcarriers," in IEEE Transactions on Wireless Communications, October 2011.

[J8]

Q. Liu, R.J. Baxley, X. Ma & G.T. Zhou, "Diversity-enabled and power-efficient transceiver designs for peak-power-limited SIMO-OFDM systems," in EURASIP Journal on Advances in Signal Processing, January 2010.

[J7]

Q. Liu, R.J. Baxley, X. Ma & G.T. Zhou, "Error vector magnitude optimization for OFDM systems with a deterministic peak-to-average power ratio constraint," in IEEE Journal of Selected Topics in Signal Processing, June 2009.

[J6]

R.J. Baxley, J.E. Kleider & G.T. Zhou, "Pilot design for OFDM with null edge subcarriers," in IEEE Transactions on Wireless Communications, January 2009.

[J5]

C. Zhao, R.J. Baxley & G.T. Zhou, "Peak-to-average power ratio and power efficiency considerations in MIMO-OFDM systems," in IEEE Communications Letters, April 2008.

[J4]

R.J. Baxley & G.T. Zhou, "Comparing selected mapping and partial transmit sequence for PAR reduction," in IEEE Transactions on Broadcasting, December 2007.

[J3]

R.J. Baxley, C. Zhao & G.T. Zhou, "Constrained clipping for crest factor reduction in OFDM," in IEEE Transactions on Consumer Electronics, December 2006.

[J2]

R.J. Baxley & G.T. Zhou, "MAP metric for blind phase sequence detection in selected mapping," in IEEE Transactions on Broadcasting, December 2005.

[J1]

R.J. Baxley & G.T. Zhou, "Power savings analysis of peak-to-average power ratio in OFDM," in IEEE Transactions on Consumer Electronics, August 2004.

Conference

[C60]

R.J. Baxley & R.S.Thompson, "Team Zylinium DARPA Spectrum Collaboration Challenge Radio Design and Implementation," in Proc. IEEE International Symposium on Dynamic Spectrum Access Networks, Newark, NJ, November 2019.

[C59]

B.M. Beck, R.J. Baxley & X. Ma, "Uncooperative RSS-Based Emitter Localization in Uncalibrated Mobile Networks," in Proc. IEEE International Workshop on Signal Processing Advances in Wireless Communications, Edinburgh, UK, July 2016.

[C58]

K. Ying, Z. Yu, R.J. Baxley & G.T. Zhou, "Constrained clipping for PAPR reduction in VLC systems with dimming control," in Proc. IEEE Global Conference on Signal & Information Processing, Orlando, FL, December 2015.

[C57]

J. Krier, M. Norko, A. Lanterman, J. Reed, R.J. Baxley, X. Ma & J. Barry, "Performance Bounds for an OFDM-Based Joint Radar and Communications System," in Proc. IEEE Military Communications Conference, Tampa, FL, October 2015.

[C56]

Z. Yu, K. Ying, R.J. Baxley & G.T. Zhou, "PAPR reduction for bit-loaded OFDM in visible light communications," in Proc. IEEE Wireless Communications and Networking Conference, New Orleans, LA, March 2015.

[C55]

K.L Tokuda, J.H. Kim, R.J. Baxley, J.S. Kenney & L.S. Cohen, "Receiver Cancellation of Radar in Radio," in Proc. IEEE Radio and Wireless Symposium, San Diego, CA, January 2015.

[C54]

A.D. Harper & R.J. Baxley, "Asymptotic MIMO Artificial-Noise Secrecy Rates with Eigenmode Partitioning," in Proc. IEEE Global Conference on Signal and Information Processing, Atlanta, GA, December 2014.

[C53]

Z. Yu, R.J. Baxley & G.T. Zhou, "Impulses Injection for PAPR Reduction in Visible Light OFDM Communications," in Proc. IEEE Global Conference on Signal and Information Processing, Atlanta, GA, December 2014.

[C52]

Z. Yu, R.J. Baxley & G.T. Zhou, "Iterative Clipping for PAPR Reduction in Visible Light OFDM Communications," in Proc. IEEE Military Communications Conference, Baltimore, MD, October 2014.

[C51]

B.M. Beck, R.J. Baxley & J.H. Kim, "Real-Time, Anchor-Free Node Tracking Using Ultrawideband Range and Odometry Data," in Proc. IEEE International Conference on Ultra-Wideband, Paris, France, September 2014.

[C50]

S. Lee & R.J. Baxley, "Achieving Positive Rate With Undetectable Communication Over AWGN and Rayleigh Channels," in Proc. IEEE International Conference on Communications, Sydney, Australia, June 2014.

[C49]

S. Lee, R.J. Baxley, J.B. McMahon & S.R. Frazier, "Achieving Positive Rate With Undetectable Communication Over MIMO Rayleigh Channels," in Proc. IEEE Sensor Array and Multichannel Signal Processing Workshop, Coruna, Spain, June 2014.

[C48]

B.M. Beck & R.J. Baxley, "Anchor Free Node Tracking Using Ranges, Odometry, and Multidimensional Scaling," in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, Florence, Italy, May 2014.

[C47]

Z. Yu, R.J. Baxley & G.T. Zhou, "Distributions of Upper PAPR and Lower PAPR of OFDM Signals in Visible Light Communications," in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, Florence, Italy, May 2014.

[C46]

Z. Yu, R.J. Baxley & G.T. Zhou, "Brightness Control in Dynamic Range Constrained Visible Light OFDM Systems," in Proc. IEEE Wireless and Optical Communication Conference, Newark, New Jersey, May 2014.

[C45]

B.M. Beck, R.J. Baxley & X. Ma, "Regularization Techniques for Floor Plan Estimation in Radio Tomographic Imaging," in Proc. IEEE Global Conference on Signal and Information Processing, Austin, TX, December 2013.

[C44]

Z. Yu, R.J. Baxley & G.T. Zhou, "Dynamic Range Constrained Clipping in Visible Light OFDM Systems with Brightness Control," in Proc. IEEE Globecom Conference, Atlanta, GA, December 2013.

[C43]

Z. Yu, R.J. Baxley & G.T. Zhou, "Peak-to-Average Power Ratio and Illumination-to-Communication Efficiency Considerations in Visible Light OFDM Systems," in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, Vancouver, CA, May 2013.

[C42]

Z. Yu, R.J. Baxley & G.T. Zhou, "Multi-User MISO Broadcasting for Indoor Visible Light Communication," in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, Vancouver, CA, May 2013.

[C41]

B.M. Beck, J.H. Kim, R.J. Baxley & B.T. Walkenhorst, "RadioBOT: Spatial Cognitive Radio Testbed," in Proc. IEEE Aerospace Conference, Big Sky, MT, March 2013.

[C40]

Z. Yu, R.J. Baxley & G.T. Zhou, "Achievable Data Rate Analysis of Clipped Flip-OFDM in Optical Wireless Communication," in Proc. IEEE Global Telecommunications Conference Workshop on Optical Wireless Communications, Anaheim, CA, December 2012.

[C39]

B.M. Beck, R.J. Baxley & X. Ma, "Improving Radio Tomography Images Using Multipath Signals," in Proc. IEEE International Conference on Wireless Information Technology and Systems, Maui, HI, November 2012.

[C38]

B.T. Walkenhorst, A.D. Harper & R.J. Baxley, "Channel model and sounding method effects on wireless secret key rates," in Proc. IEEE Technologies for Homeland Security, Waltham, MA, November 2012.

[C37]

B.R. Hamilton, X. Ma, R.J. Baxley & S.M. Matechik, "Radio frequency tomography in mobile networks," in Proc. IEEE Statistical Signal Processing Workshop, Ann Arbor, MI, July 2012.

[C36]

Z. Yu, R.J. Baxley & G.T. Zhou, "On the EVM calculation of clipped optical OFDM signals," in Proc. IEEE Photonics Society Summer Topical Meeting Series, Seattle, WA, July 2012.

[C35]

Z. Yu, R.J. Baxley & G.T. Zhou, "Time-domain impulse injection method for crest factor reduction of OFDM signals," in Proc. IEEE Statistical Signal Processing Workshop, Ann Arbor, MI, July 2012.

[C34]

B.R. Hamilton, X. Ma & R.J. Baxley, "Efficient node self-localization in large ad-hoc wireless networks using interlaced particle filters," in Proc. IEEE Military Communications Conference, Baltimore, MD, November 2011.

[C33]

T.G. Pratt, H. Tapse, R.J. Baxley, B.T. Walkenhorst & G. Acosta-Marum, "Polarization-based zero forcing with channel estimation," in Proc. IEEE Military Communications Conference, Baltimore, MD, November 2011.

[C32]

T.G. Pratt, H. Tapse, B. Fette, R.J. Baxley, B.T. Walkenhorst & G. Acosta-Marum, "Polarization-based zero forcing suppression with multiple degrees of freedom," in Proc. IEEE Military Communications Conference, Baltimore, MD, November 2011.

[C31]

B.R. Hamilton, X. Ma & R.J. Baxley, "SAL: Shadowing assisted localization," in Proc. IEEE Statistical Signal Processing Workshop, Nice, France, June 2011.

[C30]

Z. Yu, R.J. Baxley & G.T. Zhou, "Generalized interior-point method for constrained peak power minimization of OFDM signals," in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, Prague, Czech Republic, May 2011.

[C29]

R.J. Baxley, B.T. Walkenhorst & G. Acosta-Marum, "Complex Gaussian Ratio Distribution with Applications for Error Rate Calculation in Fading Channels with Imperfect CSI," in Proc. IEEE Global Telecommunications Conference, Miami, FL, December 2010.

[C28]

A.D. Harper & R.J. Baxley, "Link Probability for Ad Hoc Mesh Networks in the Presence of Multiple Interferers," in Proc. IEEE Military Communications Conference, San Jose, CA, October 2010.

[C27]

B.R. Hamilton, X. Ma, R.J. Baxley & B.T. Walkenhorst, "Node localization and tracking using distance and acceleration measurements," in Proc. International Workshop on Cognitive Information Processing, Elba, Italy, June 2010.

[C26]

G. Acosta-Marum, B.T. Walkenhorst & R.J. Baxley, "An Empirical Doubly-Selective Dual-Polarization Vehicular MIMO Channel Model," in Proc. IEEE Vehicular Technology Conference, Taipei, Taiwan, May 2010.

[C25]

Q. Liu, R.J. Baxley, X. Ma & G.T. Zhou, "Optimizing free subcarrier index to minimize peak-to-average power ratio for OFDM systems," in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, Dallas, Texas, April 2010.

[C24]

R.J. Baxley & B.T. Walkenhorst, "Nonlinear spreading for communications in co-band interference channels," in Proc. Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, November 2009.

[C23]

Q. Liu, R.J. Baxley & G.T. Zhou, "Optimal subcarrier power allocation for OFDM in peak-power-limited channels," in Proc. Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, November 2009.

[C22]

Q. Liu, R.J. Baxley, X. Ma & G.T. Zhou, "Peak reduction for multiplexed asynchronous OFDM-FDMA," in Proc. IEEE Military Communications Conference, Boston, MA, October 2009.

[C21]

R.J. Baxley, B.T. Walkenhorst & G.T. Zhou, "Signal classification using a peak-to-average power ratio statistic," in Proc. IEEE International Conference on Communications, Dresden, Germany, June 2009.

[C20]

R.J. Baxley & G.T. Zhou, "Receiver nonlinearity optimization in clipping channels," in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, Taipei, Taiwan, April 2009.

[C19]

Q. Liu, R.J. Baxley, X. Ma & G.T. Zhou, "On the PTS method and BER-minimizing power allocation of the multi-channeL OFDM system," in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, Taipei, Taiwan, April 2009.

[C18]

J.E. Kleider, X. Ma, R.J. Baxley & G.T. Zhou, "MISO joint synchronization-pilot design for OFDM systems," in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, Las Vegas, NV, March 2008.

[C17]

Q. Liu, R.J. Baxley & G.T. Zhou, "Free subcarrier optimization for peak-to-average power ratio minimization in OFDM systems," in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, Las Vegas, NV, March 2008.

[C16]

Q. Liu, R.J. Baxley, X. Ma & G.T. Zhou, "Error vector magnitude optimization for OFDM systems with deterministic constraint on the peak-to-average power ratio," in Proc. IEEE Conference on Information Sciences and Systems, Princeton, NJ, March 2008.

[C15]

R.J. Baxley & G.T. Zhou, "SNDR Considerations for the Minimum Clipping Power Loss Scheme," in Proc. IEEE Military Communications Conference, Orlando, FL, October 2007.

[C14]

R.J. Baxley, J.E. Kleider & G.T. Zhou, "A method for joint peak-to-average power ratio reduction and synchronization in OFDM," in Proc. IEEE Military Communications Conference, Orlando, FL, October 2007.

[C13]

R.J. Baxley & G.T. Zhou, "A comparison of SNDR maximization techniques for OFDM," in Proc. Proc. IEEE Workshop on Statistical Signal Processing, Madison, WI, August 2007.

[C12]

C. Zhao, R.J. Baxley & G.T. Zhou, "SNDR Analysis for Transceiver Nonlinearities in AWGN Channels," in Proc. IEEE Workshop on Statistical Signal Processing, Madison, WI, August 2007.

[C11]

R.J. Baxley, J.E. Kleider & G.T. Zhou, "Pilot design for IEEE 802.16 OFDM and OFDMA," in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, Honolulu, Hawaii, April 2007.

[C10]

R.J. Baxley, C. Zhao & G.T. Zhou, "Magnitude-scaled selected mapping: A crest factor reduction scheme for OFDM without side-information transmission," in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, Honolulu, Hawaii, April 2007.

[C9]

C. Zhao, R.J. Baxley, G.T. Zhou, D. Boppana & J.S. Kenney, "Constrained clipping for crest factor reduction in multiple-user OFDM," in Proc. IEEE Radio and Wireless Symposium, Long Beach, CA, January 2007.

[C8]

R.J. Baxley & G.T. Zhou, "Comparison of selected mapping and partial transmit sequence for crest factor reduction in OFDM," in Proc. IEEE Military Communications Conference, Washington, D.C., October 2006.

[C7]

X. Ma, R.J. Baxley, J.E. Kleider & G.T. Zhou, "Superimposed training for channel shortening equalization in OFDM," in Proc. IEEE Military Communications Conference, Washington, D.C., October 2006.

[C6]

C. Zhao & R.J. Baxley, "Error vector magnitude analysis for OFDM systems," in Proc. Asilomar Conference on Signals, Systems and Computers, Pacific Grove, CA, October 2006.

[C5]

R.J. Baxley & G.T. Zhou, "Computational Complexity Analysis of FFT Pruning-A Markov Modeling Approach," in Proc. IEEE Digital Signal Processing Workshop, Grand Teton, WY, September 2006.

[C4]

R.J. Baxley & J.E. Kleider, "Embedded synchronization/pilot sequence creation using POCS," in Proc. IEEE International Conference on Acoustics, Speech and Signal Processing, Toulouse, France, May 2006.

[C3]

R.J. Baxley & G.T. Zhou, "Ordered phase sequence testing in SLM for improved blind detection," in Proc. IEEE Workshop on Signal Processing Advances in Wireless Communications, New York City, NY, June 2005.

[C2]

R.J. Baxley & G.T. Zhou, "Assessing peak-to-average power ratios for communications applications," in Proc. IEEE Military Communications Conference, Monterey, CA, October 2004.

[C1]

G.T. Zhou, R.J. Baxley & N. Chen, "Selected mapping with monomial phase rotations for peak-to-average power ratio reduction in OFDM," in Proc. IEEE International Conference on Communications, Circuits and Systems, Chengdu, China, June 2004.

Patent

[P23]

R.J. Baxley, S. Szilvasi, L. Harwood, R.S. Thompson, S.B. Seeber & C. Sepulveda, "Localization Calibration and Refinement in High-Speed Mobile Wireless Systems", United States Patent No. 10,705,178, July 2020.

[P22]

R.J. Baxley, S. Szilvasi, L. Harwood, R.S. Thompson, S.B. Seeber & C. Sepulveda, "User equipment identification from mobile high-speed wireless uplink channels", United States Patent No. 10,567,948, February 2020.

[P21]

R.J. Baxley, S. Szilvasi, L. Harwood, R.S. Thompson, S.B. Seeber & C. Sepulveda, "Localization of mobile high-speed wireless user equipment from downlink channels", United States Patent No. 10,564,251, February 2020.

[P20]

R.J. Baxley, S. Szilvasi, L. Harwood, R.S. Thompson, S.B. Seeber & C. Sepulveda, "Localization of mobile high-speed wireless user equipment from uplink channels", United States Patent No. 10,473,749, November 2019.

[P19]

R.J. Baxley, D. Maynor, C.J. Rouland & M.T. Engle, "Sensor Mesh and Signal Transmission Architectures for Electromagnetic Signature Analysis", United States Patent No. 10,338,191, July 2019.

[P18]

R.J. Baxley & C.J. Rouland, "Ground and Air Vehicle Electromegnetic Signature Detection and Localization", United States Patent No. 10,122,736, November 2018.

[P17]

R.J. Baxley & C.J. Rouland, "Electromagnetic Threat Detection and Mitigation in the Internet of Things", United States Patent No. 10,104,098, October 2018.

[P16]

R.J. Baxley, C.J. Rouland & M.T. Engle, "Diverse radio frequency signature, video, and image sensing for detection and localization", United States Patent No. 9,880,256, October 2018.

[P15]

R.J. Baxley, T. Dinh, C.J. Rouland & M.T. Engle, "Computational Signal Processing Architectures for Electromagnetic Signature Analysis", United States Patent No. 9,945,928, January 2018.

[P14]

R.J. Baxley, D. Maynor, C.J. Rouland & M.T. Engle, "Electromagnetic Signature Analysis for Threat Detection in a Wireless Environment of Embedded Computing Devices", United States Patent No. 9,739,868, August 2017.

[P13]

R.J. Baxley, D. Maynor & L.M. Lamb, "Cross-Modality Electromagnetic Signature Analysis for Radio Frequency Persona Identification", United States Patent No. 9,560,060, January 2017.

[P12]

R.J. Baxley & J.T. Altman, "Efficient localization of transmitters within complex electromagnetic environments", United States Patent No. 9,551,781, January 2017.

[P11]

R.J. Baxley, C.J. Rouland & M.T. Engle, "Anomalous Behavior Detection Using Radio Frequency Fingerprints and Access Credentials", United States Patent No. 9,485,267, November 2016.

[P10]

R.J. Baxley, C.J. Rouland & M.T. Engle, "Security Measures Based on Signal Strengths of Radio Frequency Signals", United States Patent No. 9,485,266, November 2016.

[P9]

R.J. Baxley, D. Maynor, C.J. Rouland & M.T. Engle, "Blind Signal Classification and Demodulation in a Multimodal Radio Frequency Environment", United States Patent No. 9,625,564, March 2015.

[P8]

R.J. Baxley, C.J. Rouland & M.T. Engle, "Anomalous Behavior Detection Based on Behavioral Signatures", United States Patent No. 9,736,175, March 2015.

[P7]

R.J. Baxley, C.J. Rouland & M.T. Engle, "Electromagnetic Persona Generation Based on Radio Frequency Fingerprints", United States Patent No. 9,635,044, January 2015.

[P6]

R.J. Baxley, C.J. Rouland & M.T. Engle, "Radio Frequency Fingerprint Detection", United States Patent No. 9,591,013, January 2015.

[P5]

R.J. Baxley & J.E. Kleider, "Methods and apparatus for generating synchronization/pilot sequences for embedding in wireless signals", United States Patent No. 8,358,644, January 2013.

[P4]

J.E. Kleider & R.J. Baxley, "Methods and apparatus for wirelessly communicating signals that include embedded synchronization/pilot sequences", United States Patent No. 8,331,863, December 2012.

[P3]

J.E. Kleider & R.J. Baxley, "Methods and apparatus for wirelessly communicating signals that include embedded synchronization/pilot sequences", United States Patent No. 8,131,218, March 2012.

[P2]

R.J. Baxley, J.E. Kleider & K. Anderson, "Methods and apparatus for generating and communicating wireless signals having pilot signals with variable pilot signal parameters", United States Patent No. 8,098,713, January 2012.

[P1]

C. Zhao, R.J. Baxley & G.T. Zhou, "Constrained clipping for peak-to-average power ratio (crest factor) reduction in multicarrier transmission systems", United States Patent No. 7,944,991, January 2011.

Book Chapter

[B4]

R.J. Baxley & G.T. Zhou, Peak-to-Average Power Ratio Reduction, in Digital Signal Processing Handbook, 2nd Edition, Vijay Madisetti, Ed., CRC Press, ISBN: 1420046047, November 2009.

[B3]

C. Zhao, R.J. Baxley & G.T. Zhou, Peak-to-average power ratio and power efficiency considerations in MIMO-OFDM systems, in Advances in Military Mobile Communications and Networking, J. W. Gowens II, Ed., IEEE Computer Society, ISBN: 978-0769537306, January 2009.

[B2]

Q. Liu, R.J. Baxley, X. Ma & G.T. Zhou, Error Vector Magnitude Optimization for OFDM Systems with a Deterministic Peak-to-Average Power Ratio Constraint, in Advances in Military Mobile Communications and Networking, J. W. Gowens II, Ed., IEEE Computer Society, ISBN: 978-0769537306, January 2009.

[B1]

R.J. Baxley, J.E. Kleider & G.T. Zhou, Pilot design for IEEE 802.16 OFDM and OFDMA, in Advances in Military Mobile Communications and Networking, J. W. Gowens II, Ed., IEEE Computer Society, ISBN: 978-0769537306, January 2009.

Thesis

[T2]

R.J. Baxley, OFDM communications over peak-limited channels, Ph.D. thesis, Georgia Institute of Technology, August 2008.

[T1]

R.J. Baxley, Analyzing selected mapping for peak-to-average power reduction in OFDM, M.S. thesis, Georgia Institute of Technology, May 2005.