1) stepped-frequency Chirp signal
调频步进信号
1.
To solve the effect of the velocity on the range profile,a compound velocity measurement method for the stepped-frequency Chirp signal is presented.
针对调频步进信号高速运动目标径向速度影响合成距离像问题,提出一种复合测速方法。
2) frequency-stepped signal
步进调频信号
3) Frequency Jumped Burst (FJB)
调频步进信号(FJB)
4) frequency-stepped chirp signal
线性调频步进信号
1.
The frequency-stepped chirp signal is very common in ISAR imaging because of its peculiar characters.
线性调频步进信号由于其独特的优点更是在ISAR成像中占据了重要地位。
2.
The frequency-stepped chirp signal makes the fine m-D signatures extraction of target possible because of its high range-resolution capability.
线性调频步进信号的距离高分辨能力为目标的精细微多普勒特征提取奠定了基础,因而研究该信号体制雷达的微多普勒效应具有重要意义。
3.
The theory of the micro-Doppler(m-D) effect in frequency-stepped chirp signal is studied,and the causations of the range profile\'s migration and wrapping are analyzed.
研究了线性调频步进信号体制下雷达目标的微多普勒效应,分析了距离像走动和卷绕现象,并重点讨论了旋转和振动形式的微动引起的微多普勒效应,推导出了其在距离-慢时间平面的解析表达式。
5) wide-band stepped-frequency chirp signal
宽带调频步进信号
6) stepped-FM coded signal
步进调频编码信号
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