1) frequency stepping wideband radar
频率步进宽带雷达
2) 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。
3) 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。
4) stepped frequency radar
频率步进雷达
1.
Application of wavelet transform in stepped frequency radar s range profile;
小波变换在频率步进雷达一维距离像中的应用
2.
Furthermore the application and developing trends of stepped frequency radar technique are summarized.
频率步进雷达作为一种高分辨率雷达,在现代战争中发挥着举足轻重的作用。
3.
This paper analyses the problem of multi-target′s replication in chirp-subpulse stepped frequency radars,presents a solution which uses preference and desertion.
对Chirp子脉冲频率步进雷达中的多目标折叠现象进行了深入分析,并提出了通过参数设计和舍弃法相结合的解决办法。
6) Pulse stepped frequency radar
脉间频率步进雷达
1.
Pulse stepped frequency radar is studied.
针对脉间频率步进雷达回波信号的特性 ,采用MUSIC(multiplesignalclassification)算法 ,实现了带限条件下雷达信号的超分辨处理 ,进一步提高了脉间频率步进雷达的距离分辨率。
补充资料：宽带和窄带业务
宽带业务是相对窄带业务而言的，一般来说，对于速率低于2Mb/s的通信业务统称窄带业务，如电话网、N-ISDN所提供的业务。对于高于2Mb/s的通信业务，如帧中继业务、视频点播、ATM业务、TV会议等称为宽带通信业务。 目前投入应用的宽带接入技术主要有两种：ADSL和FTTX＋LAN。
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