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Operating Manual Vol 1 - ES Documentation

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SMIQDigital Standard IS-95 CDMACHANNELTYPE/RATEDATA SOURC<strong>ES</strong>elects the type of channel and the associated data rate. This selection is onlypossible in the reverse link mode. The selection also determines the structureof the channel coding and the number of data bits to be inserted into eachframe.TRAFFIC 14400 Traffic channel with 14400 bps. 267 bits are inserted intoeach frameTRAFFIC 7200 Traffic channel with 7200 bps. 125 bits are inserted intoeach frameTRAFFIC 3600 Traffic channel with 3600 bps. 55 bits are inserted intoeach frameTRAFFIC 1800 Traffic channel with 1800 bps. 21 bits are inserted intoeach frameACC<strong>ES</strong>S 4800 Access channel with 4800 bps. 88 bits are inserted intoeach frameTRAFFIC 9600 Traffic channel with 9600 bps. 172 bits are inserted intoeach frameTRAFFIC 4800 Traffic channel with 4800 bps. 80 bits are inserted intoeach frameTRAFFIC 2400 Traffic channel with 2400 bps. 40 bits are inserted intoeach frameTRAFFIC 1200 Traffic channel with 1200 bps. 16 bits are inserted intoeach frameIEC/IEEE-bus :SOUR:IS95:RLC:CTYP TRAF7200:SOUR:IS95:RLC:CTYP ACC4800Selects the modulation data for the reverse link signal with channel coding. Thedata are continuously inserted into the data field of the corresponding frame.PN.. PRBS data to CCITT with period length between 2 9 -1 and 2 23 -1.IEC/IEEE-bus command :SOUR:IS95:RLC:DATA PN1DLIST Data from a previously programmed and stored data list.IEC/IEEE-bus command :SOUR:IS95:RLC:DATA DLIStADD FRAME QUALINDICATORCONVOLUTIONALENCODERBLOCKINTERLEAVERERASURE BITSwitches the frame quality indicator (CRC calculation) on or off. With OFFselected, only zeros are sent instead of CRC bits.IEC/IEEE-bus command :SOUR:IS95:RLC:FQIN ONSwitches the convolutional encoder on or off. With OFF selected, the data rateis attained by repeating the symbol.IEC/IEEE-bus command :SOUR:IS95:RLC:CENC ONSwitches the interleaver function on or off.IEC/IEEE-bus command :SOUR:IS95:RLC:BINT ONSelects 1 or 0 for the erasure bit.IEC/IEEE-bus command :SOUR:IS95:RLC:EBIT 0Parameter SELECT DATA LIST... to EDIT DATA LIST... see section "Menu IS-95 CDMA Standard -Forward Link Signal"1125.5555.03 2.149E-9

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