多普勒信号的英文

• doppler signal
• doppler slgnal

• "多"英文翻译    many; much; more
• "普"英文翻译    general; universal
• "信号"英文翻译    signal; semaphore; gun
• "脉冲式多普勒信号" 英文翻译 :    pulsed doppler signal
• "多普勒信息" 英文翻译 :    doppler information; doppler message
• "可闻多普勒信号输出" 英文翻译 :    audible doppler output
• "随机信号多普勒仪" 英文翻译 :    random signal doppler angiograph
• "多普勒" 英文翻译 :    christian doppler; dopler; doppler q switching; doppler-fizeau effect; doppler-inertial integrated navigation system; doppler-inertial-loran integrated mavigation system; doppler-radar positioning
• "多普勒卫星信号接收器" 英文翻译 :    doppler satellite receiver
• "彩色多普勒" 英文翻译 :    color doppler
• "单路多普勒" 英文翻译 :    single-path doppler
• "多普勒（回应）" 英文翻译 :    dodoppler
• "多普勒（响应）" 英文翻译 :    dodoppler
• "多普勒半宽" 英文翻译 :    doppler half-width
• "多普勒边带" 英文翻译 :    doppler sideband
• "多普勒测距" 英文翻译 :    doppler ranging; dpooler ranging
• "多普勒超声" 英文翻译 :    doppler ultrasonography; doppler ultrasound technique
• "多普勒成象" 英文翻译 :    acoustic doppler imaging
• "多普勒单音" 英文翻译 :    doppler tone
• "多普勒导航" 英文翻译 :    doppler navigation
• "多普勒调制" 英文翻译 :    doppler modulation
• "多普勒定位" 英文翻译 :    doppler positioning
• "多普勒法" 英文翻译 :    doppler method
• "多普勒分析" 英文翻译 :    doppler analysis
• "多普勒跟踪" 英文翻译 :    doppler tracking

• This paper studies the characteristic of scatter from moving target in the situation of bistatic sar with stationary transmitter . the wvd method is used in the paper to estimate the doppler frequency parameter of the moving targets ; the wvd - radon method is used to restrain the cross - term . then we can use the result to adjust the parameter of the filter , and to achieve the moving targets imaging of bistatic sar
  本文分析了发射机固定的双站sar情况下的运动目标回波信号模型，应用wvd变换对发射机固定的双站sar回波的多普勒信号参数进行估计，并采用wvd - radon变换来抑制wvd的交叉项，以调整滤波器参数，实现发射机固定的双站sar对运动目标聚焦成像。
• Firstly , according to the characteristic that the doppler frequency shift signal can be approximated as a single sinusoid signal , the extended sinusoid signal retrieval ( pisarenko and esprit ) methods are presented and signal state and measurement formulations are developed , so the kalman filter recursive method is got . the brief introduction of low velocity moving target doppler frequency shift signal wigner - ville transformation and wavelet transformation expression are presented in this paper . secondly , because the clutter is gaussian distribution , cumement and high - order spectrum based methods are presented and the simulation results prove their good performance to suppress gaussian clutter in low velocity moving target doppler frequency shift signal processing
  一个方面是根据低速目标的多普勒信号可简化为单一正弦波形式这一特点，得到了扩展的高斯色噪声背景下的谐波恢复算法，即高斯色噪声中的pisarenko谐波恢复法和旋转因子不变法（ esprit ） ；并推导了信号的状态方程和观测方程，进而得到基于卡尔曼滤波的递推算法对信号进行提取；本文还简单的介绍了低速运动目标的多普勒频移信号的wigner - ville变换与小波变换；另一个方面是针对杂波服从高斯分布这一特点，提出了对接收信号求累积量和高阶谱来对高斯杂波进行抑制。
• In this paper , the doppler signed of cartridge velocity , that is produced by the doppler radar , is taken as the research object . the characteristics of the doppler signal of several kinds of cartridges are analyzed . the spectrum analysis method is used to measure the velocity of several kinds of cartridges , based on digital data processing technology and computer graphic technology
  本文以多普勒雷达测量弹丸速度得到的多普勒信号为研究对象，分析多种弹丸速度多普勒信号频率特征，运用数字信号处理方法和计算机图形处理技术相结合的频谱分析方法测量多种弹丸的速度。