Multi carrier and spread spectrum systems phần 10 pdf

... 21–22 Multi- carrier FDMA (MC-FDMA) 94 105 Multi- carrier modulation and demodulation 116–123 Multi- carrier spread spectrum (MC-SS) 8 10, 41–44 Multi- carrier TDMA (MC-TDMA) 105 107 Multi- carrier ... Multi- Carrier MC-CDMA Multi- Carrier CDMA MC-DS-CDMA Multi- Carrier DS-CDMA MCM Multi- Carrier Modulation MC-SS Multi- Carrier Spread Spectrum MC-TDMA...

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... adjacent Multi- Carrier and Spread Spectrum Systems K. Fazel and S. Kaiser  2003 John Wiley & Sons, Ltd ISBN: 0-470-84899-5 MC-CDMA 77 024 6 8 101 214 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 ... Code Division Multiplexing: SS-MC-MA The extension of OFDMA by code division multiplexing (CDM) results in a multi- ple...

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... 93. [19] Fazel K. and Fettweis G. (eds), Multi- Carrier Spread- Spectrum. Boston: Kluwer Academic Publishers, 1997, Proceedings of the 1st International Workshop on Multi- Carrier Spread- Spectrum (MC-SS’97). [20] ... K. and Kaiser S. (eds), Multi- Carrier Spread- Spectrum & Related Topics. Boston: Kluwer Academic Publishers, 2000, Proceedings of the 2nd International...

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... 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 sub -carrier f 1 sub -carrier f N c −1 01 • L ... control systems. Different con- cepts for future air traffic control based on multi- carrier spread spectrum have been proposed [23][24]. More potential applicat...

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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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... conversion) 1/2 X: 1 Y: 1 10 X 1 Y 1 2/3 X: 1 0 Y: 1 1 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 :101 01 Y: 1101 0 4 X 1 Y 1 Y 2 X 3 Y 4 X 5 7/8 X :100 0101 Y:11 1101 0 3 X 1 Y 1 Y 2 Y 3 Y 4 X 5 Y 6 X 7 144 ... evaluate and optimize the channel estimation, a multi- carrier reference scenario typical for mobile radio systems is defined. The fre- quency band has a bandw...

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... 101 000 1 1100 1 1100 01 100 001 101 001 11 1101 1101 01 100 101 101 101 11 1100 1101 00 100 100 101 100 111 110 1101 10 100 110 101 110 111111 0001 Q 0101 0000 0100 1101 100 1 1100 100 0 13 I −3 −1 −1 −3 1 3 0 010 0 110 0011 b 0 b 1 b 2 b 3 0111 1 110 ... 000 010 0100 10 0 1101 0 0 0100 0 000000 0100 00 0 1100 0 0 0100 1 000001 0100 01 0 1100 1 I 1 1101 1 1100 11 100 0...

Ngày tải lên: 09/08/2014, 19:22

... current and future standards (4G) is plotted. The current 2G GSM system provides high mobility but a low data rate. 3G systems provide similar mobility as Multi- Carrier and Spread Spectrum Systems ... H., “Effect of carrier phase jitter on single -carrier and multi- carrier QAM systems, ” in Proc. IEEE International Conference on Communications (ICC’95), Seat- tle, US...

Ngày tải lên: 09/08/2014, 19:22

... infras- tructure, required symmetrical or asymmetrical transmission capacity, and whether they Multi- Carrier and Spread Spectrum Systems K. Fazel and S. Kaiser  2003 John Wiley & Sons, Ltd ISBN: 0-470-84899-5 222 ... versus the channel code rate for a BER of 10 −5 . Additionally, E b /N 0 in dB 10 −5 10 −4 10 −3 10 −2 10 −1 10 0 BER MRC EGC ZF MMSE eq. OFD...

Ngày tải lên: 09/08/2014, 19:22