1) wideband HFM signal
宽带双曲调频信号
1.
The interchangeability between time scale and time shift of wideband HFM signal was proposed.
深入分析了宽带双曲调频信号的时间尺度和时间平移的互换效性。
2) wideband frequency-modulated signal
宽带调频信号
3) HFM signal
双曲调频信号
1.
Based on the characteristic analysis of hyperbolic frequency modulated(HFM) signal,a new kind of detector towards HFM signal was put forward,which was called Variance-of-Period-Slope Detector,VPSD for short.
基于双曲调频信号的特征分析,提出了一种新的HFM信号检测方法——周期斜率方差检测器。
2.
Then, we deduced the wideband ambiguity functions of rectangular-weighted LFM and Gaussian-weighted HFM signals and compared their time resolution in multipath.
该文根据宽带目标回波模型,建立了多径宽带回波模型,分别推导出了多径环境下矩形、高斯包络线性调频信号和双曲调频信号宽带模糊度函数。
5) wide-band stepped-frequency chirp signal
宽带调频步进信号
6) broadband LFM detecting
宽带调频信号检测
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