51 WP829主機技術(shù)規(guī)格5.11.1 通訊協(xié)議及技術(shù)指標 接入方式CDMA(Code-Division-Multiple-AccessCDMA協(xié)議IS-95A/B,IS-98A/D,IS-126,IS-637A,IS-707A,IS-2000發(fā)/收頻率間隔45MHzfor800MHzCellular語音編碼8kEVRC 5.21.2 射頻接收頻率范圍869~894MHz接收靈敏度-104dBm(FER 0.5%)接收信號范圍-104dBm~-25dBm(FER 0.5%)抗干擾度FER 1.0%(-101dBm/BW,-30dBm@? 900KHz)互調(diào)雜散響應(yīng)衰減FER 1.0%(測試1:-101dBm/BW,+900/+1700KHz、-43dBm)FER 1.0%(測試2:-101dBm/BW,900/-1700KHz、-43dBm)FER 1.0%(測試3:-90dBm/BW,+900/+1700KHz、-32dBm)FER 1.0%(測試4:-90dBm/BW,-900/-1700KHz、-32dBm)FER 1.0%(測試5:-79dBm/BW,+900/+1700KHz、-21dBm)FER 1.0%(測試6:-79dBm/BW,-900/-1700KHz、-21dBm)傳導(dǎo)性雜散發(fā)射 -76dBm/1MHz(869~894MHz) -61dBm/1MHz(824~849MHz) -47dBm/30KHz(其它頻率)在加性高斯白噪聲條件下前向業(yè)務(wù)信道的解調(diào)FER 3.0%(測試1:速率集1(9600bps)FER 1.0%(測試2:速率集1(9600bps)FER 0.5%(測試3:速率集1(9600bps)FER 1.0%(測試4:速率集1(4800bps)