Chinese translation for "shift signal"
|
- 2位信号
Related Translations:
- Example Sentences:
| 1. | Digital phase shift signal generator
数字式移相信号发生器 | | 2. | The practice of doppler frequency - shift signal extraction in ultrasonic blood flow detector
多普勒频移信号提取技术在超声血流检测中应用 | | 3. | In this paper , we analyze the reason that it is difficult to process the doppler frequency shift signal generated by low velocity moving target and discuss the kalmus filter performances for low velocity moving target detection
本文分析了低速目标的多普勒频移信号难以处理的原因，并讨论了kalmus滤波器（零速率波器）对低速运动目标的检测性能。 | | 4. | Because frequency - shift signal is a kind of modulation signal , it ' s waveform is two ac sine signal of alternating i . e . upper frequency and lower frequency which was generated by low frequency modulating middle frequency
由于移频信号是一种调频信号，其波形为低频信号调制中心载频信号后产生的低端载频（下边频）和高端载频（上边频）两个交替变化的正弦交流信号。 | | 5. | 2 . based on interoferometric technique , a parasitic interference configuration was introduced to transpose the wavelength - shift signal into phase - shift signal ; the strains were demodulated by measuring the phase change of the signal with a phase - meter
利用干涉技术，采用寄生干涉结构对传感光栅的反射谱进行波长解码，用相位计观测波长漂移引起干涉仪两臂间相位差的变化，进而监测作用在传感光栅上的待测应变量。 | | 6. | 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。 |
- Similar Words：
- "shift schedule" Chinese translation, "shift select" Chinese translation, "shift shaft" Chinese translation, "shift shaft oil seal guide" Chinese translation, "shift shaft support" Chinese translation, "shift sleeve" Chinese translation, "shift sleeve (engagement sleeve)" Chinese translation, "shift spanner" Chinese translation, "shift stack" Chinese translation, "shift struction" Chinese translation
|
|
|
