搜索资源列表
matlab_BOC
- 关于GPS中BOC信号的产生,功率谱密度仿真,自相关函数以及与C/A码的互相关仿真程序。能够有效的对BOC信号的特性进行分析-On the GPS in the BOC signal generation, power spectral density simulation, the autocorrelation function as well as with the C/A code cross-correlation simulation program. Of the BOC can
TF
- 伪随机码生成代码,包括m序列,gold序列,kasami序列,以及寻找m序列优选对和计算自相关和互相关的功能。-PN Code Generator, including m, gold and kasami.
OFDM
- 基于自适应压扩法降低OFDM系统的峰均比。正交频分复用(OFDM,Orthogonal Frequency Division Multiplexing)技术可以出色的对抗抗多径衰落、消除码间干扰且具有极高的频谱利用率。此外它还采用了快速傅立叶变换,大大降低了收发机的实现复杂度,因此被广泛地应用于HDSL、ADSL、DAB、HDTV、WLAN等领域中。 但是,目前OFDM技术还有很多关键问题没有得到有效解决,如对频偏敏感、高峰均功率比问题等,这些都限制了OFDM技术的近一步广泛应用。本论文主要
spreadfrequencycommunicationbalancedgold
- 扩频通信中的gold序列特性仿真研究。(1) 利用MATLAB编程产生Gold序列族;给出每个序列的一个周期的输出; (2) 根据平衡Gold序列产生方法,产生Gold序列族中的所有平衡序列,每个序列给出一个周期的输出; (3) 计算(1)中Gold序列自相关函数,并画出它们的自相关曲线; (4) 计算(2)中Gold序列互相关函数,并画出其中某一序列与其他序列的互相关曲线; -Sequence Spread Spectrum Communication Simulation o
ca-correlation
- matlab语言写成的gps信号中ca码的互相关和自相关绘图-written in matlab gps ca code signal cross-correlation and autocorrelation plot
pitch_
- 求pcm文件的基音周期,用matlab编写,作图说明,用平均幅度差算法修正自相关算法来求基音周期-Find the pitch period pcm files, using matlab, plot descr iption, with the average magnitude difference algorithm for auto-correlation algorithm to find correct pitch
jiance
- 自己编的自相关法进行基音检测matlab程序,适合初学者-Own series autocorrelation method for pitch detection matlab program, suitable for beginners to see
myxcorr
- 由于MATLAB本身自带的相关函数在扩频通信中并不适合,性能欠佳。本程序是我自己编写的求自相关或互相关的MATLAB函数。可直接调用该函数。已通过验证。-The poor performance is not suitable for the correlation function in a spread spectrum communication MATLAB comes. This program is my own written demand autocorrelation or c
chengxu
- ACF自相关算法的matlab程序,实现音频的基因检测过程-failed to translate
msequence
- 用matlab构造一个4阶m序列,并画出其波形和自相关函数-Construct a fourth order with matlab m-sequence, and draw the waveform and autocorrelation function
XULIE
- 利用matlab编程,编写了一个m序列的本原多项式,并且可以利用库函数求序列的自相关-Using matlab programming, wrote a primitive polynomial m sequence, and can take advantage of the library function uation autocorrelation
CA code
- C\A 码的产生,以及自相关,互相关函数,画出自相关互相关图(MATLAB语句简单易懂,适合新手)(C\A code generation, as well as autocorrelation, cross-correlation function, drawn from the correlation cross correlation diagram (MATLAB statement, easy to understand, suitable for novices))
Desktop
- 简单地绘制BOC(1, 1)调制信号的功率谱密度及其自相关函数曲线,仅供参考。(Simple drawing BOC (1, 1) density and autocorrelation function curve of power spectrum of the signal modulation, for reference only.)
package_emd
- 经验模态分解(Empirical Mode Decomposition,EMD)法是黄锷(N. E. Huang)在美国国家宇航局与其他人于1998年创造性地提出的一种新型自适应信号时频处理方法,特别适用于非线性非平稳信号的分析处理。对经过EMD处理的信号再进行希尔伯特变换,就组成了大名鼎鼎的“希尔伯特—黄变换”(HHT)。由于脑电信号处理很少在EMD之后接上希尔伯特变换,在这里仅介绍EMD的相关基础知识。 EMD其实就是一种对信号进行分解的方法,与傅里叶变换、小波变换的核心思想一致,大家
m、gold序列自相关
- 生成m序列和gold序列的matlab代码,并比较他们的自相关、互相关特性。(Generate matlab code of m-sequence, and control the generation of m-sequence with specified requirements through input tap)
代码
- 基于MATLAB编程实现m序列、gold序列、kasami小集序列,并分析各自的自相关,互相关性能。(Based on MATLAB programming, m-sequence, gold sequence and Kasami small set sequence are realized, and their autocorrelation and cross-correlation performance are analyzed.)