DPSK差分相移键控Differential Phase Shift Keying的缩写：用于光传输系统中对DPSK调制信号的接收解调。DPSK是一个1 Bit延迟器，输入一个信号，可以得到两路相差一个比特的信号，形成信号对DPSK信号进行相位解调，实现相位到强度的转化。QPSK正交相移键控（Quadrature Phase Shift Keyin，QPSK）：分为绝对相移...
Supports Both Dual-drive and Single-drive. >
100G速率 Finisar菲尼萨 DPSK 集成相干接收机 DP-QPSK C/L波段 DWDM CPRV1220A CPRV1225A Overview The coherent receiver module CPRV1x2xA consists of an integrated polarization beam splitter and four balanced photoreceivers monolithically integrated with optical 90° hybrids. The receiver is a fully ...