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應用引導通道協助於寬頻分碼多重進接系統

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Fig. 1-1 The global access of IMT-2000  Source  encoder Source  decoder Data  modulatorData  demodulator Spread  spectrum spreaderSpread spectrum  despreader Power  amplificationReceiver front endWaveform channelnoiseSpreading code generator Timing and   s
Fig. 2-2 TrCH multiplexing structure for downlink  Output 0 G 0  = 557 (octal)InputDDDDDDDD Output 1 G 1  = 663 (octal) Output 2 G 2  = 711 (octal)Output 0G0 = 561 (octal)InputDDDDDDDDOutput 1G1 = 753 (octal)(a)  Rate 1/2 convolutional coder
Fig. 2-8 Uplink short scrambling sequence generator for 255 chip sequence
Fig. 2-11 Frame structure for uplink DPDCH/DPCCH
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