doppler frequency发音

意思翻译

[物]多普勒频率

相似词语短语

frequency───n.频率；频繁

doppler shifter───多普勒频移器

frequency generator───[计]频率发生器

frequency range───频带; 频段；[电子][通信]频率范围

doppler ultrasound───[医]多普勒超声

cumulative frequency───[统计]累积频率，[电子]累积频数

frequency equation───频率方程

frequency polygon───[统计]频数多边形

frequency modulation───调频

双语使用场景

The Doppler frequency can be obtained as a heterodyne or beat effect.───由于外差或频差效应，能够得到多普勒频率。

The simulator can mainly simulate the doppler frequency and range.───模拟器主要完成多普勒频率模拟和距离模拟。

With modern spectral estimation algorithm, spectrum analysis on Doppler frequency caused by vehicles radar movement is carried out in DSP chip.───利用现代谱估计的算法，在DSP芯片中对检测车辆雷达运动产生的多普勒频率进行频谱分析。

The invention discloses a Doppler frequency searching method in a GNSS receiver and a correlator thereof.───本发明揭示了一种在GNSS接收器中搜寻多普勒频率的方法及相应的相关器。

The maximum Doppler frequency can be estimated more accurately over a wider range of Doppler spreads than prior art.───可以在比现有技术更宽的多普勒扩展范围上更精确地估算多普勒极限频率。

In recent years, many Doppler frequency estimation algorithms have been studied for the above wireless mobile applications.───近年来，为了更好地为这些无线应用服务，人们提出了很多算法来估计最大多普勒频移。

A close-form range curvature factor is constructed through the correspondence of the instant Doppler frequency to the squint angles.───利用瞬时多普勒频率与波束斜视角的对应关系构造出一种具有闭合解的距离弯曲因子。

The maximum Doppler frequency shift is an important parameter which affects the performance of the OFDM system.───在OFDM系统中，影响其性能的一个重要参数就是最大多普勒频移。

An estimation method of direction of arrival (DoA) and Doppler frequency for signals in the presence of array errors is proposed.───在均匀线阵存在误差的情况下，提出了一种信号波达方向和多普勒频率的估计方法。

英语使用场景

This phenomenon is known as the Doppler frequency shift.

The relative frequency and Doppler frequency rate estimation accuracy is high, and the process of solving the ambiguity is simple.

In this paper, the Doppler frequency and time-delay estimators of wideband echoes for LFM pulse radar are discussed.

Blind speed phenomenon due to Doppler frequency usually exists in moving target indication radar. This disadvantage affect is avoided through staggered pulse repetition frequency method.

Doppler frequency domain one-dimension adaptive filtering, which usually used in main lobe clutter suppression.

Channel distortion caused by multi-path fading and doppler frequency shift brings a great challenge to the correct demodulation in non-cooperative communication.

The Doppler frequency can be obtained as a heterodyne or beat effect.

Up-sampling both in the slow time and Doppler frequency domain can resolve the aliasing problem but with the unwanted result of seriously increased computational complexity and memory consumption.

Doppler frequency drift and timing error were considered in state transform equations.