costas

英 [ˌkɒstəz]

美 [ˈkɔstəz]

网络  科斯塔斯; 科思塔斯环

双语例句

• A Study for the Application of Costas Arrays in Radar Signal Design
  Costas序列在雷达信号设计中的应用研究
• The theory of Costas Loop commonly used in the QPSK demodulator and bit synchronization Digital Phase Locked Loop ( DPLL) is analyzed in demodulator.
  解调原理中分析了QPSK解调中常用的科斯塔斯（Costas）环的基本原理和位同步全数字锁相环的实现原理。
• When the new measures were announced last spring, Prime Minister Costas Simitis was the first to enforce them, banning smoking during cabinet meetings.
  当这些新措施在今年春节宣布时，科斯塔丝·西米迪斯总理率先执行，禁止在内阁会议上吸烟。
• 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。
• 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。
• 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。
• This paper established a suitable for the full digital BPSK of receiving extraction synchronization carrier method: COSTAS locked in france.
  本论文中确定了一种适合于全数字BPSK接收机的提取同步载波的方法：COSTAS锁相环法。
• 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。
• Principle and performance of digital matched filter ( DMF), adaptive threshold technology based on automatic decision threshold level control ( ADTLC) circuit and improved COSTAS loop are analyzed in the thesis, and simulation platforms are built in MATLAB/ Simulink for simulation and analysis.
  重点研究数字匹配滤波器（DMF）、基于自动判决门限电平控制（ADTLC）电路的自适应门限技术和改进科斯塔斯（COSTAS）环等的原理和性能，并在MATLAB/Simulink中搭建仿真平台进行仿真分析。
• Application of Costas loop in wireless spread spectrum positioning system
  Costas环在无线扩频定位系统中的应用技术研究