1) modulated stepped frequency radar
调频步进频雷达
2) frequency-modulated stepping radar
调频步进雷达
1.
Velocity estimation method for moving target of frequency-modulated stepping radar
调频步进雷达的目标速度估计方法
3) LMFS
线性调频步进雷达信号
1.
The features of the linearly modulated frequency stepped radar signal (LMFS) and imaging based on it are analyzed.
分析了线性调频步进雷达信号(LMFS)的形式及成像的特点,利用对雷达发射信号的设计,提出了此类信号切实可行的运动补偿方案;提出了两种形成延展目标ISAR像的拼接方法;最后通过实测数据验证所提运动补偿方法的有效性并通过仿真验证了所提ISAR像拼接方法的正确性。
5) stepped-frequency radar
频率步进雷达
1.
The paper proposes a novel method of clutter cancellation for stepped-frequency radar.
针对频率步进雷达,本文提出了一种新的杂波相消方法。
2.
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。
3.
Finally,to verify the results,the outfield experiments of two reflectors with symmetrical rotations are successfully designed and operated for the ground-based millimeter stepped-frequency radar.
在详细分析频率步进雷达旋转微动点目标回波特征和一维距离像特点后,利用不同帧之间构成的慢时间一维距离像组的相关性,合成得到时间-距离像。
6) frequency stepped radar
频率步进雷达
1.
The frequency stepped radar is widely applied in missile-borne guidance weapon and it has attracted great attention in the detection of motion target.
频率步进雷达因其独特的优势而广泛应用于弹载制导,如何实现该体制雷达对运动目标的有效检测一直是人们关注的热点。
2.
In the research of applying waveform entropy method to motion compensation of MMW frequency stepped radar, aiming at the local minimum problem of waveform entropy of frequency stepped signal, a frequency code Costas code is used and optimization is made in the definition of waveform entropy.
频率步进雷达是一种距离高分辨率雷达 ,运动补偿是其实现距离高分辨的关键。
补充资料：调频
载波的瞬时频率按调制信号的变化而变，但振幅不变的调制方式。载波经调频后成为调频波。用调频波传送信号可避免幅度干扰的影响而提高通信质量。广泛应用在通信、调频立体声广播和电视中。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条