costas

英 [ˌkɒstəz]

美 [ˈkɔstəz]

网络  科斯塔斯; 科思塔斯环

双语例句

• Digital costas loop can realize digital carrier synchronization and down convertion perfectly.
  数字costas环能够很好的实现数字载波同步和数宇下变频。
• The paper investigated the digital Costas loop to realize the carrier-synchronizing in Direct Sequence Spread Spectrum System ( DSSSS).
  主要针对直接序列扩频系统（DSSSS）的载波同步，研究了数字Costas环的设计和实现方法。
• A Design of Improvement on Costas Loop
  一种改进的Costas环设计方法
• Research the new technology of carrier synchronization, and then design one kind of Costas circuit as the essential structure of carrier synchronization.
  并对载波同步的技术进行了研究，并选定了一种Costas环作为载波同步的关键结构。
• Quality Analysis of Squaring Loop and Costas Loop in the AWGN by Simulation
  AWGN下平方环和科斯塔斯环的性能仿真分析
• The carrier phase tracking and bit synchronization algorithm is also carried out a similar analysis, computer simulation has been through the algorithm for SNR loss.
  对全数字Costas环载波相位跟踪和基于Gardner算法的反馈插值码元同步算法进行了理论分析和性能仿真，通过计算机仿真得到了载波和位同步算法的信噪比损失。
• COSTAS array has better correlation properties compared with the normal frequency hopping arrays.
  与常规的跳频序列相比，COSTAS阵列具有良好的相关特性。
• Analysis of Coding With Costas Arrays and LFM-SFR Signal
  Costas阵列编码与线性调频SFR信号分析
• After analyzing their characteristics and differences, a module of carrier recovery was designed using the improved costas loop. The module was implemented in the Matlab, and the result shows that the module can be achieved for the carrier recovery of QPSK.
  根据QPSK信号特点对科斯塔斯环进行改进，并设计了一个载波恢复的模块，对这个模块在MATLAB中进行了仿真，结果表明这个模块可以实现对QPSK信号的载波恢复。
• Chapter 6 analyzes the advantage of multifrequency system for OTHR such as multi channel LFM signal and Costas hop-frequency signal.
  第六章研究了同时多通道LFM信号和Costas序列跳频信号形式在天波OTHR中的可行性应用。