frequency modulation signal meaning in English
调频信号
Examples
- The arithmetic formulas for sine wave , linear frequency modulation signal , v - style frequency modulation signal , white noise signal , reverberation signal and echo signal are given by their definition
根据信号类型的定义,给出了正弦信号、线性调频信号、 v型调频信号、白噪声、混响和回波信号的合成公式。 - Briefly , here are main topics of this dissertation : ( 1 ) the relation between the resolving power of the linear frequency modulated continuous wave radar and the linearity of linear frequency modulation signal
同样，输出数据也可以通过双口ram和pci接口输出。本文的主要工作包括： （ 1 ）介绍了线性调频雷达距离分辨力和调频线性度的关系。 - Large time - band product signals such as linear frequency modulation signals ( lfm ) , nonlinear frequency modulation signals ( nlfm ) , phase coded signals and so on are one of key technologies for pulse compression radar systems
具有大时宽带宽积的信号，如线性调频信号、非线性调频信号、相位编码信号等是雷达应用脉冲压缩技术的关键之一。 - In this dissertation the pulse compression performances of linear frequency modulation signals ( lfm ) and the algorithm of mti / mtd are analyzed . programme and its optimization of them based on 2 pieces of adsp - ts203 are introduced in detail
全文主要分析了线性调频信号( lfm )的频域脉冲压缩方法及mti / mtd的算法;详细介绍了基于两片ts203的脉冲压缩和mti / mtd的程序设计及其优化。 - At first , this paper gives an overall introduction to the basic theories of matching filter and the properties of linear frequency modulation signal , preprocessing the radar data by the matching filter will give advantage to improve the compression performance in later processes
本文首先介绍了匹配滤波理论和线性调频信号的性质，并采用匹配滤波方法对雷达回波预处理，以利于后续压缩处理过程提高压缩性能。