Constant Envelope OFDM Phase Modulation - Dr. James R. Zeidler

4.13 All unique ρ m,n (K) for M = 2, N = 4 DCT modulation. . . . . . . . . . . 784.14 Phase demodulator receiver versus optimum. (N = 64) . . . . . . . . . . . 794.15 Noise samples PDF versus Gaussian PDF. (E b /N 0 = 30 dB) . . . . . . . . 804.16 Performance of M-PAM CE-OFDM. (N = 64, †=leftmost curve, ‡=rightmostcurve) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 814.17 Spectral efficiency versus performance. . . . . . . . . . . . . . . . . . . . . 824.18 A comparison of CE-OFDM and conventional OFDM. (M = 2, N = 64) . 855.1 Performance of CE-OFDM in flat fading channels. (N = 64) . . . . . . . 885.2 A simplified two-region model. (M = 8, N = 64, 2πh = 0.6) . . . . . . . . 905.3 A (n + 1)-region model. (M = 8, N = 64, 2πh = 0.6) . . . . . . . . . . . . 915.4 Performance of CE-OFDM in flat fading channels. (Circle=Rayleigh;square=Rice, K = 3 dB; triangle=Rice, K = 10 dB. Solid line=Semianalyticalcurve, (5.15); points=simulation. N = 64) . . . . . . . . . . . . 925.5 Comparison of semi-analytical technique (5.15) with (5.10) and (5.11).(M = 4, N = 64, 2πh = 1.2) . . . . . . . . . . . . . . . . . . . . . . . . . . 936.1 CE-OFDM system with frequency-selective channel. . . . . . . . . . . . . 966.2 Channel D. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 996.3 Channel A results. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1016.4 Channel B results. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1026.5 Channel C results. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1046.6 Channel D results. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1056.7 Channel E results. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1066.8 Channel F results. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1076.9 Fundamental characteristic functions and quantities [(6.21)–(6.25)] of thefour channel models considered. . . . . . . . . . . . . . . . . . . . . . . . . 1136.10 Performance results. (Multipath results are labeled with circle and trianglepoints; the Rayleigh, L = 1 result is that of the frequency-nonselectivechannel model. M = 4, N = 64, 2πh = 1.0) . . . . . . . . . . . . . . . . . 1156.11 Single path versus multipath. (M = 4, N = 64, Channel C f , MMSE) . . . 1196.12 CE-OFDM versus QPSK/OFDM. (SSPA model, Channel C f , N = 64,MMSE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120B.1 “OFDM” search on IEEE Xplore [222]. . . . . . . . . . . . . . . . . . . . . 130B.2 Papers, filed and piled. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 131x