Модуль двухканального QAM модулятора

Outputs

2×RF output (one for test), 75Ω F-type connector

Signal Processing

Each output provides two adjacent QAM channels ITU-T J.83 Annex A, B and C 64, 128, 256 QAM constellations 2 adjacent frequencies for one RF Frequency range 52-1000MHz Symbol rate: 5M-7M(0.125M step) Output level: 95 ～ 115 dBuV MER(balanced off): ≥ 36 dB@64QAM, ≥ 35 dB@256QAM MER(balanced on): ≥ 43 dB CNR: ≥ 55dB PCR jitter:<100ns Phase noise: ≤-65 dBc/Hz @1kHz, ≤-95 dBc/Hz @10kHz, ≤-110 dBc/Hz @100kHz