trellis-coded modulation
英 [ˈtrelɪs ˈkəʊdɪd ˌmɒdjʊˈleɪʃən]
美 [ˈtrelɪs ˈkoʊdɪd ˌmɑdʒəˈleɪʃən]
网络 网格编码调制
双语例句
- A Study on the Questions of Trellis-coded Modulation Based MDP Decoding Algorithm
基于MDP解码算法的Trellis编码调制问题研究 - Realization of trellis-coded unitary space-time modulation over Rayleigh channel
瑞利信道下网格酉空时调制的仿真实现 - Analysis of Performance on Low States Turbo Trellis-coded Modulation and FPGA Design
低状态数TTCM性能分析和FPGA设计 - 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。 - Trellis-Coded Modulation ( TCM) is an advanced combined coding and modulation technique evolved in recent years. In TCM, significant coding gains can be obtained without bandwidth expansion or reduction of transmission rate.
网格编码调制（TCM）是近年来提出的一种先进的组合编码调制技术，在不降低信息传输率、不扩展占用频带的前提下，它能获得可观的编码增益。 - The Performance Evaluation of Trellis-Coded Modulation on Imperfect Coherent Detection
非理想相干解调时格栅编码调制的性能 - Simulation results show that the performance of low states Turbo trellis-coded modulation ( TTCM) can be improved by increasing the numbers of the parallel routes of the encoder and the times of the iteration of the decoding.
仿真结果表明：适当增加编码器的并行分支和译码的迭代次数能弥补由于状态数减少而带来的性能恶化，从而改善低状态的TTCM的性能。 - A space-time block code ( STBC) and multiple trellis-coded modulation ( MTCM) both have excellent performance.
空时分组码（STBC）是一种性能十分优良的分组码，多维格形编码调制（MTCM）是一种性能良好的编码调制方案。 - An all-digital carrier phase acquisition scheme was presented to solve the problem of carrier phase recovery, which is specially critical and hard in the demodulation of trellis-coded quadrature amplitude modulation ( TC-QAM).
针对TrellisCodedQAM（TC-QAM）解调系统中载波相位恢复难、收敛速度慢等问题，提出一种全数字方式实现的载波相位恢复方法。 - Trellis-Coded Modulation ( TCM) is efficient transmission scheme that does not show the combination of a channel coding and modulation wideband.
编码调制技术（TCM）是将信道编码与调制相结合的一种不展宽频带的高效传输方案。 - Trellis-Coded Modulation with multidimensional constellations ( MD-TCM) is a bandwidth efficient transmission scheme that can achieve high coding gain compared to conventional two-dimensional schemes.
基于多维星座的网格编码调制（MD-TCM）是一种比二维网格编码调制（2D-TCM）具有更多编码增益的高带宽利用率传输方案。 - In this paper, the design of space-time codes employing multiple trellis-coded modulation ( ST-MTCM) is proposed based on Frobenius norm.
本文提出了基于Frobenius范数的空时多网格编码（ST-MTCM）方法。 - First of all, in the background proposes Trellis-coded modulation techniques in the course of development in optical communication, research significance and status, and provides an overview of the main components of the optical fiber communication systems and technology indicators.
首先，在背景中介绍了编码调制技术在光通信中的发展历程、研究意义和研究现状以及对光纤通信系统的主要组成和技术指标进行了概述。