costas

英 [ˌkɒstəz]

美 [ˈkɔstəz]

网络  科斯塔斯; 科思塔斯环

双语例句

• Analysis and Design of DSSS Signal Digitalization Costas Loop
  直接序列扩频信号数字科斯塔斯环的分析与设计
• 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。
• 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。
• Multi-target positioning method using hopping-frequency signal based on COSTAS array and the signal based on the OFDM combined with GOLD sequence is also studied in this dissertation. The author proposes a position and attitude solution algorithm and suggests an interfacing criterion.
  本文研究了基于COSTAS阵列的跳频信号和基于OFDM调制与GOLD序列相结合的多目标定位技术，在此基础上提出了一种位姿解算算法，并导出了对接的准则。
• 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
• A Design of Improvement on Costas Loop
  一种改进的Costas环设计方法
• 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。
• Design of Digital Costas Phase-locked Loop Based on FPGA
  基于FPGA的数字Costas锁相环路的设计
• "It is clear that there was no [ way to alert people] in the Mentawais," said Costas Synolakis, director of the Tsunami Research Center at the University of Southern California, United States.
  “很明显，没有办法向明打威的人们发出警报，”美国南加州大学海啸研究中心主任CostasSynolakis说。