匹配滤波器 meaning in English
correlator
matching filter
mf matched filter
Examples
- Because the qam signal which is small roll - up factor has big timing - error jitter in steady state that result in big timing jitter , an expression of impulse response for digital prefilter is deduced and a kind of sub - optimum design method for digital prefilter is proposed in this paper
针对匹配滤波器滚降因子较小的qam信号的稳态定时误差信号抖动较大，而造成较大定时抖动的情况。推导了一种用于减少定时抖动数字预滤波器的冲激响应表达式，并且提出一种数字预滤波器的设计方法，设计了一种优化数字预滤波器。 - According to the seismic convolution model , a kind of matched filters in time - scale domain is designed for echo signal detection of ground penetrating radar ( gpr ) and implemented in this paper , which is applied to detect the location and amplitude of single reflection wavelet in receiving signal through continuous wavelet transform
摘要根据地震褶积模型，设计并实现了应用于探地雷达回波信号检测的时间尺度域匹配滤波器，利用小波变换的时间定位性和尺度伸缩性，检测出雷达接收信号中单个反射子波的位置与强弱信息，利用已知的雷达发射子波模型还原回波信号，达到了滤除噪声、最佳接收的目的。 - At last the algorithm of ddmf is achieved by the investigation tool of altera company ? quartus ii and the vhdl language , and its ip core is also achieved which is used not only in the satellite navigation position system , but also in the long pn code dsss system . ddmf investigated in the dissertation gives a good way to design the rapid pn code acquisition in the beidou project , and the technology has the definite theory and practice significance
此外还应用altera公司的最新的fpga开发工具quartusiiv5 . 1 ,采用了国际标准的硬件描述语言? vhdl语言,对数字差动匹配滤波器和传统匹配滤波器算法予以实现,开发了该算法的软ip核,可以对所应用的扩频码长度, a / d采样后的数据量化阶数,所用扩频码等可进行随意改写。 - Topics covered include : statistical analysis of signal processing systems , including radiometers , spectrometers , interferometers , and digital correlation systems ; matched filters and ambiguity functions ; communications channel performance ; measurement of random electromagnetic fields , angular filtering properties of antennas , interferometers , and aperture synthesis systems ; and radiative transfer and parameter estimation
主题包含了信号处理系统的统计分析；辐射仪、光谱仪、干涉仪及数位关联系统；匹配滤波器、未定值函数；通信通道的效能；随机电磁场之量测；天线的角度滤波特性；干涉仪与孔径合成系统；辐射转换与参数估计。 - Signal forming and different demodulation of gmsk baseband signal are mainly discussed in the dissertation . gauss filter , phase integral , sin table , matched filter , calculate angle , bit - synchronization 、 output filter 、 a / d 、 d / a and etc of gmsk baseband signal are carefully studied through software emulation in systemview environment . the modulation and demodulation of gmsk baseband signal are carried out by the way of using tms320vc549 of ti to integrate software and hardware
本文重点讨论了gmsk基带信号的形成以及gmsk基带信号的差分解调,系统在systemview的环境下进行了软件仿真,通过对系统的仿真工作,仔细的研究了gmsk基带信号的高斯预滤波器、相位积分、 sin查表、匹配滤波器、相角计算、位同步、帧同步、输出滤波、 a / d和d / a等。