| 释义 |
prf.
基本例句
abbr.=
A processing flow is proposed to suppress the severe clutter in high pulse repetition frequency PRF stepped- frequency radar.
针对高重频频率步进雷达，提出了抑制强杂波的有效处理流程。 dictall
If the conditions are satisfied, multiple PRF can be obtained with its precision being the same as a single PRF.
满足检错、纠错条件的多重 PRF可获得与单重 PRF一样高的测距精度。 cnki
The transmitter test results indicate that solid state switches could replace traditional vacuum switching tube and work reliably in high PRF high power radar transmitter.
试验结果表明，采用固态开关串联完全可取代传统的真空管开关，在高重频的大功率雷达发射机中稳定可靠工作。 cnki
The compensation for PRF time linear error is given with the simulation result presented.
通过仿真，研究了对 PRF线性时间误差的补偿方法。 cnki
The method using triple PRF is able to correct errors automatically, and can detect the maximum unambiguous range.
用三重 PRF解模糊数法具有自动纠错能力，且可检测最大距离达到三重 PRF最大不模糊距离。 cnki
The obscuration Jamming of high PRF pulses based on jointly controlled in the domains of time, space and frequency is presented in this paper.
提出了一种基于时间、空间和频率的三维联合控制的高重频脉冲遮盖压制干扰技术。 cnki
This method is suitable for identifying PRF jittering, PRF staggering, frequency agility and frequency diversity etc.
可分选出的信号有抖动信号、重频参差、频率捷变及频率分集信号等。 cnki
This key aim of radar signal processing is to extract moving target from clutter. From the viewpoint of clutter depression, this paper describes the PRF design of X-band height-finding radar.
雷达信号处理的根本目的是从杂波中提取运动目标，本文从杂波有效抑制的角度对 X波段测高雷达进行 PRF设计。 cnki
A very high pulse repetition frequency PRF waveform for phase- coded radar was investigated, and a new two-dimension signal processing scheme was proposed in this paper.
研究了一种高重复频率脉间二相编码脉冲雷达波形，并提出了针对这种雷达波形的二维信号处理方案。 cnki
A general mathematical method with subsection function is given to describe helicopter maneuver, most of mission task elements MTE defined in ADS-33E- PRF can be modeled.
本文提出了一个较通用的直升机机动科目分段函数描述方法，该方法可以对 ADS-33E- PRF规定的大部分任务科目建立逆仿真所需的数学模型。 cnki
At last, the paper also presents three different applications of the sorting processor to electronic warfare: detection of threating signal, filtering of useless signal and PRF selection filtering.
最后介绍了分选预处理器在电子战中的三种应用：威胁信号检测、无用信号滤波和脉冲重复频率选择滤波。 cnki
For enhancing performances and increasing functions of PD radar, High PRF, medium PRF and low PRF are commonly applied into system ambiguity appeared in range and velocity in some PRF.
为了提高检测性能和实现多功能， PD雷达常采用高、中、低脉冲重复频率 PRF。对应一定的脉冲重复频率， PRF会出现测距模糊、测速模糊。 cnki
For improving the SNR and the reducing transmit power of the SAR simultaneously, airborne SAR often use high PRF Pulse Repetition Frequency.
机载 SAR为提高信噪比并同时减少发射功率，往往使用较高的脉冲重复频率 PRF。 cnki
High PRF and inverse receiver are often used in radar missile guidance.
在雷达导引头中经常采用高 PRF倒置接收体制。 cnki
In squint mode of SAR imaging, doppler centroid estimation always suffers from the PRF ambiguity.
在合成孔径雷达 SAR成像的斜视模式下，多普勒中心频率估计往往会出现重频 PRF模糊。 cnki
Objective To evaluate the potential of platelet-rich fibrin PRF to enhance bone regeneration in sinus floor elevation in dogs.
目的探讨富血小板纤维蛋白 PRF在犬上颌窦底提升中促进骨缺损修复的作用。 caesv
Objective:To explore the analgesic mechanism and clinical application of continuous radio frequency CRF and pulse radio frequency PRF.
目的：探讨连续射频 CRF与脉冲射频 PRF技术的镇痛机制及临床应用范围。 cnki
Resolution of range and velocity ambiguities is the most important problem in medium PRFMPRF pulse doppler radar. The theory of the ambiguity resolution algorithms is Chinese Remainder Theorem.
解距离模糊和解速度模糊是中重复频率脉冲多普勒雷达中需要解决的重要问题，其算法的依据都是中国余数定理。 cnki
The algorithm divides echo-wave data into several sub- apertures data to reduce demands of PRF and memory of system.
该算法对数据进行子孔径划分，可降低系统对 PRF及运算存储量的要求。 cnki
The method that widened tracking gate was always used to deal with PRF jitter radar in the modern signal selection technology, but it would result in some exclusive signal in the wide gate.
在现代信号分选技术中对付重频抖动雷达的方法主要是加宽跟踪波门，这样会使宽波门内出现异部信号。 fabiao
They are the property of sum and difference beams, the errors of the elements and channels and different pulse repeating frequency PRF.
这些因素包括和差波束的特性、阵元和通道的误差、不同的脉冲重复频率 PRF。 cnki
This paper presents the ambiguity number methods to solve the problem of the range ambi-guties in multiple PRF system.
本文提出能进行纠错的多重 PRF解模糊距离的模糊数法。 cnki |