登录
首页 » matlab » dscdma

dscdma

于 2013-12-08 发布 文件大小:2KB
0 94
下载积分: 1 下载次数: 14

代码说明:

  直接序列扩频(Direct Sequence Spread Spectrum)工作方式,简称直扩方式(DS方式)。就是用高速率的扩频序列在发射端扩展信号的频谱,而在接收端用相同的扩频码序列进行解扩,把展开的扩频信号还原成原来的信号。(irect Sequence Spread Spectrum (Direct Sequence Spread Spectrum), hereinafter referred to as Direct expansion mode (DS). Is a high rate of spread spectrum sequence extension in signal spectrum, and at the receiving end with the same spread spectrum code sequence for expansion, the expansion of the spread spectrum signal back into the original signal. )

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • Tank1
    说明:  主要运用gui的控件来进行调整数值,可以进行绘图功能(primarily use the controls to adjust values can be graphics)
    2006-05-15 23:42:52下载
    积分:1
  • Neural
    data modeling by artificial neural network
    2011-09-05 18:05:57下载
    积分:1
  • BPSK_Prob_erro_fading
    BPSK in Rayleigh fading channel. Simulation and Theoretical results
    2015-03-09 21:25:52下载
    积分:1
  • Two_inverters_with_vir_res_2
    单相全桥逆变器 并联 30kw 40kw 仿真 非常值得参考(one phase )
    2020-07-03 16:00:01下载
    积分:1
  • MWMP
    MWMP是一个运行MATLAB下面的多小波软件包,它是目前功能比较全面的一个多小波软件包,能够用于科学研究例如图像压缩、信号降噪等。它提供了一些比较常见的单小波与多小波滤波器,也提供了多小波的一些常用的预滤波算法,并且,只要修改coef.m文件,就可增加新的滤波器组,同时,修改文件coef_prep.m文件,可增加新的预滤波方法。(MWMP is the following one to run MATLAB package of multi-wavelet, which is currently the more comprehensive package of more than one wavelet can be used for scientific research such as image compression, signal noise reduction. It provides some of the more common single-wavelet and multiwavelet filters, also provides some of the commonly used multi-wavelet pre-filtering algorithm, and, as long as the changes coef.m file, you can add a new filter at the same time, modify the file coef_prep.m file, increase the new pre-filtering method.)
    2010-01-19 10:20:32下载
    积分:1
  • OFDM_PAPR_reductn
    Reduction in peak to average power ratio in OFDM.
    2013-09-22 03:46:47下载
    积分:1
  • simple
    Numerical Simulation of Cavity problem with SIMPLE method
    2013-05-03 18:26:00下载
    积分:1
  • mppt_disturb_s
    本程序是一个相对完整的matlab simulink 光伏发电系统的仿真,MPPT运行了扰动法,可以为有相关需要的同学提供一定的借鉴。(This program is a relatively complete simulation of MATLAB Simulink photovoltaic power generation system. MPPT runs the perturbation method, which can provide some reference for students who need it.)
    2019-03-21 20:13:05下载
    积分:1
  • RecoverChirp
    线性调频信号是典型的脉冲压缩信号,在雷达波形设计中要重要的作用。本实例给出了调频雷达中混入正弦波噪声和高斯噪声时如何抑制噪声从而恢复调频信号的过程(LFM signal is a typical pulse compression signal, the radar waveform design to an important role. This example shows the sine wave frequency modulated radar mixed with noise and Gaussian noise, how to suppress the noise FM signal to the process of recovery)
    2010-12-13 12:10:13下载
    积分:1
  • ica
    信号的稀疏表示就是将信号投影到正交变换基(Sparse representation of the signal is a signal to the orthogonal projection transform base)
    2015-01-13 22:26:01下载
    积分:1
  • 696518资源总数
  • 104269会员总数
  • 42今日下载