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costas

英 [ˌkɒstəz]

美 [ˈkɔstəz]

网络  科斯塔斯; 科思塔斯环

双语例句

  • 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。
  • Costas Synolakis is a tsunami expert with the Department of Civil and Environmental Engineering at the University of Southern California in Los Angeles.
    CostasSynolakis是洛杉矶市南加利福尼亚大学土木与环境工程系的海啸研究专家。
  • 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。
  • 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。
  • A Design of Improvement on Costas Loop
    一种改进的Costas环设计方法
  • Design and application of digital Costas loop in direct-sequence spread-spectrum system
    直接序列扩频系统中数字Costas环的设计与实现
  • 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。
  • 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。
  • Former world champion javelin medallist Costas Gatsioudis will be the first runner with the torch.
    前世界标枪冠军科斯塔·盖茨欧迪斯将承担今年奥运火炬接力的第一棒。
  • 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。