pulse repetition frequency

The relations among resolution, swath width ambiguity and pulse repetition frequency are discussed.

同时论述了分辨率 、 测绘带宽、模糊度、脉冲重复频率之间的相互制约关系.

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This paper presents a method extracting target acceleration by using discrete Wigner-Ville distribution under low pulse repetition frequency ( PRF) and a finite number of samples, velocity information ( Doppler frequency) of target can be obtained simultaneously by using the time-frequency analysis method.

提出了一种在低脉冲重复频率（PRF）和对目标采样数有限情况下提取加速度信息的方法。用这种离散时频分析方法同时也能获得目标的速度信息（多普勒频率）。

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ultrasound-assisted gene delivery is associated with the parameters of ultrasound exposure, such as mechanical index, pulse repetition frequency, time of exposure, and so on.

超声的此种特性，与超声的照射条件，如机械指数、脉冲重复频率、照射时间等有关。

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Its song consists of amplitude modulating pulse trains, the repetition frequency being about 180 Hz. The measurable bandwidth is 200-12500 Hz with the main peak at 5 kHz.

其鸣声由重复频率约180Hz的调幅脉冲列组成，可见带宽200&12500Hz，主峰频率5kHz。

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Calculation method of critical radar cross section of low pulse repetition frequency PD radar

低重频PD雷达的临界散射截面计算方法

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The natural calling songs in the field of different places have basically the same structural levels; they consist of rhythms with repetition frequency of 43-49 Hz, each rhythm with four syllables, each syllable with three pulse-groups and each pulse group with several pulses.

黑蚱蝉野外的自然鸣声具有基本相同的结构层次，都由重复频率为43&49Hz的节奏组成，每个节奏含有4个单音节，每个单音节含有3个脉冲群，每个脉冲群含有若干个脉冲。

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This dissertation studies the ground clutter suppression of ABSR. Because low pulse repetition frequency ( LPRF) and low side-lobe antenna are adopted, we focus on main-lobe clutter suppression.

本文主要研究机载战场侦察雷达的地杂波抑制，由于采用了低脉冲重复频率和低副瓣天线，我们主要考虑主杂波的抑制。

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Determination of Antenna Length and Pulse Repetition Frequency in Multiple Azimuth Beam Synthetic Aperture Radar System

方位多波束SAR系统中天线长度和PRF选择分析

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The selection of the pulse repetition frequency of a laser rangefinder

激光测距机重复频率的选取

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