Multi carrier and spread spectrum systems phần 4 pdf

... adjacent Multi- Carrier and Spread Spectrum Systems K. Fazel and S. Kaiser  2003 John Wiley & Sons, Ltd ISBN: 0 -47 0- 848 99-5 MC-CDMA 77 0 24 6 8 1012 14 16 18 20 E b /N 0 in dB 10 −5 10 4 10 −3 10 −2 10 −1 10 0 BER MRC EGC ZF MMSE MC-CDMA ... Sept. 1996. [48 ] Vandendorpe L., “Multitone spread spectrum multiple access communications system in a multipath Rician...

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... 167–169 M&Q-Modification 74 Multiband radio 258 Multi- carrier CDMA (MC-CDMA) 8–10, 41 44 , 49 –83 Multi- carrier channel modeling 21–22 Multi- carrier FDMA (MC-FDMA) 94 105 Multi- carrier modulation and demodulation ... and demodulation 116–123 Multi- carrier spread spectrum (MC-SS) 8–10, 41 44 Multi- carrier TDMA (MC-TDMA) 105–107 Multi- carrier transmis...

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... the composite received signal. Multi- Carrier and Spread Spectrum Systems K. Fazel and S. Kaiser  2003 John Wiley & Sons, Ltd ISBN: 0 -47 0- 848 99-5 References 13 [41 ] Saltzberg, B.R., “Performance ... compatibility standard for dual mode wideband spread spec- trum cellular system,” July 1993. [44 ] TIA/EIA/IS-cdma2000, “Physical layer standard for cdma2000 spread s...

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... 13, no. 5, pp. 44 7 45 4, Sept./Oct. 2002. [ 24] Haindl B., Multi- carrier CDMA for air traffic control air/ground communication,” in Proc. Interna- tional Workshop on Multi- Carrier Spread- Spectrum & ... generation for one user Multi- Carrier Spread Spectrum 43 data symbols spread data symbols spreading code serial- to- parallel converter 01 • L − 1 sub -carrier f 0...

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... constellation and FEC scheme but also on the amount of reference and pilot symbols spent to guarantee reliable synchronization and channel estimation. Multi- Carrier and Spread Spectrum Systems K. Fazel and ... 679–691, April 2000. Multi- Carrier Modulation and Demodulation 121 Total channel bandwidth Guard band DC sub -carrier (not used) Unused sub-carriers i.e.Virtu...

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... 11.1 dB 11.6 dB 14. 2 dB 16-QAM 3 /4 12.5 dB 13.0 dB 16.7 dB 5/6 13.5 dB 14. 4 dB 19.3 dB 7/8 13.9 dB 15.0 dB 22.8 dB 1/2 14. 4 dB 14. 7 dB 16.0 dB 2/3 16.5 dB 17.1 dB 19.3 dB 64- QAM 3 /4 18.0 dB 18.6 ... X 1 Y 1 Y 2 3 /4 X:101 Y:110 5 X 1 Y 1 Y 2 X 3 5/6 X:10101 Y:11010 4 X 1 Y 1 Y 2 X 3 Y 4 X 5 7/8 X:1000101 Y:1111010 3 X 1 Y 1 Y 2 Y 3 Y 4 X 5 Y 6 X 7 144 Implementation Issues...

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... performance of multi- carrier and multi- carrier CDMA transmission with a high number of sub-carriers in the presence of low cost oscillators with phase noise and HPAs with both AM/AM and AM/PM non- linear ... 53 bytes 0.596 4. 5 dB (16,15)( 64, 57) 106 bytes 0.8 34 6.2 dB (56 ,49 )(32,26) 159 bytes 0.711 3.8 dB (49 ,42 )(32,31) 159 bytes 0.827 6.5 dB (43 ,42 )(32,31) 159 byte...

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... bits per OFDM symbol BPSK 1/2 1 48 24 BPSK 3 /4 1 48 36 QPSK 1/2 2 96 48 QPSK 3 /4 2 96 72 16-QAM 1/2 4 192 96 16-QAM 3 /4 4 192 144 64- QAM 2/3 6 288 192 64- QAM 3 /4 6 288 216 Tabl e 5-6 Data rates ... 11. 64 17 .45 23.27 26.18 1 /4 T s 4. 8 7.2 9.6 14. 40 19.20 21.6 Tabl e 5-18 Example of minimum receiver threshold sensitivity (dBm) Bandwidth (MHz) QPSK 16-QAM 64- QAM 1/2...

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... 288 QPSK3 /4 216 bits = 36 RS Symb. 40 RS Symb. = 240 bits 288 16-QAM1/2 288 bits = 48 RS Symb. 2 ×32 RS Symb. = 3 84 bits 576 16-QAM3 /4 432 bits = 72 RS Symb. 2 40 RS Symb. = 48 0 bits 576 64- QAM1/2 43 2 ... asymmetrical transmission capacity, and whether they Multi- Carrier and Spread Spectrum Systems K. Fazel and S. Kaiser  2003 John Wiley & Sons, Ltd ISBN: 0...

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