costas

英 [ˌkɒstəz]

美 [ˈkɔstəz]

网络  科斯塔斯; 科思塔斯环

双语例句

• 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
• 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
• 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。
• Obtained in-phase signal throw costas loop was normalized to obtain a cosine signal.
  这种算法的思想就是把经过科斯塔斯环得到的同相信号进行归一化处理，得到一个近似的余弦信号。
• 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
• 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。
• 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 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。
• A waveform entropy method for motion compensation of Costas frequency hopped signal is studied in this paper, and optimization is made in the definition of waveform entropy.
  本文采用波形熵法对这种信号的运动补偿进行了研究，并对波形熵的定义进行了优化。
• 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。