phase-shift keying
英 [feɪz ʃɪft ˈkiːɪŋ]
美 [feɪz ʃɪft ˈkiːɪŋ]
网络 相移键控; 相位键控; 相移键控法
双语例句
- And an all-optical regenerator design scheme for quadrature phase-shift keying ( QPSK) and differential quadrature phase-shift keying ( DQPSK) signals was investigated through numerical simulations.
对适用于正交相移键控和差分正交相移键控信号的全光再生器进行了仿真。 - A scheme to achieve ultrahigh speed all-optical format conversion from on-off keying ( OOK) to phase-shift keying ( PSK) by using the linear filtering in the silicon ring resonators is proposed.
本文提出一种利用硅基微环线形滤波功能的全光超高速开关键控码型（OOK）到相位键控码型（PSK）的格式转换方案。 - This paper presents a new physical-layer network coding ( PNC) method, which extends the modulation method in PNC to8 phase-shift keying ( 8PSK) and M-ary phase-shift keying ( MPSK).
提出了一种新的物理层网络编码方法，将无线网络中物理层网络编码采用的调制方法推广到八进制相移键控（8PSK）以及多进制相移键控（MPSK）。 - This dissertation focuses on the transmission performance evaluation of differential phase-shift keying ( DPSK)-based modulation formats in a 40 × 40Gbit/ s DWDM system.
论文通过建立系统仿真平台，对各种基于差分相移键控（DPSK）的调制格式在40×40Gb／sDWDM传输系统中的性能进行了研究。 - Trellis-coded modulation ( TCM) in 8 phase-shift keying ( 8-PSK) scheme is more power efficient than uncoded quaternary phase-shift keying ( QPSK) at the same spectral efficiency in the case of perfect coherent detection.
在理想相干检测的情况下，8相相移键控（8-PSK）方式的网格编码调制（TCM）与QPSK方式相比，可以得到较高的编码功率增益，且不会增加系统所需的带宽。 - A scheme which adopts low chip-rate but no extra label length is proposed in this dissertation. The OC label is phase-shift keying ( PSK) modulated on the amplitude-shift keying ( ASK) modulation payload.
本文提出了一种采用低速OC标签但不增加标签开销的相移键控光码（PSK-OC）标签和幅移键控（ASK）净荷正交调制光分组格式。 - And the results are analyzed comparatively. ( 4) All-optical data format conversion and differential phase-shift keying ( DPSK) signals demodulation are experimentally studied.
对全光码型转换和差分相移键控（DPSK）信号解调进行了实验研究。 - As a novel optical modulation format, differential phase-shift keying ( DPSK) has become a hot topic in the large-capacity and long-haul optical communication technologies.
差分相移键控调制格式（DPSK）作为一种新型调制格式，成为近年来高速长距离光通信技术的研究热点。