登录
首页 » matlab » am-dsb

am-dsb

于 2012-03-30 发布 文件大小:122KB
0 301
下载积分: 1 下载次数: 43

代码说明:

  AM、DSB 调制及解调 用matlab产生一个频率为1Hz,功率为1的余弦信源m(t),设载波频率ωc =10 Hz, m0 = 2 ,试画出: 􀁺 AM 及DSB 调制信号的时域波形; 􀁺 采用相干解调后的 AM 及DSB 信号波形; 􀁺 AM 及DSB 已调信号的功率谱; 􀁺 调整载波频率及 m0,观察分的AM 的过调与DSB 反相点现象。 􀁺 在接收端带通后加上窄带高斯噪声,单边功率谱密度0 n = 0.1,重新解调。 (AM, DSB modulation and demodulation Matlab produce a frequency for 1 Hz, power of 1 cosine source m (t), set the carrier frequency ω c = 10 Hz, M0 = 2, try drawing out: )

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

  • vad
    关于端点检测的几种方法,语音样本是自己录制的,对传统算法做了一些改进,加入了去噪,去噪之后再进行端点检测,均调通 vad0303:自己设置调整门限为一定值 vad0310:根据能量值和过零率设置门限,自适应门限值 vad0310_2:基于比例因子的门限自调整 vad0310.m加入了噪声,端点检测前都噪声进行了处理 entropy.m:基于自适应子带频谱熵的稳健性语音端点检测 可用于语音增强及端点检测 dbdoor.m:双门限算法,用于语音端点检测。可以通过调整门限值,并加入门限自适应算法,实现语音端点检测(Several methods on endpoint detection, recording their own voice samples, the traditional algorithm has made some improvements, adding a de-noising, and then after de-noising endpoint detection are transferred through)
    2016-04-12 19:30:47下载
    积分:1
  • newEEMD
    对信号进行EEMD分解,比原先的EMD效果更好,能够分解出较好的本征模函数(EEMD the signal decomposition, works better than the original EMD, better able to factor out the intrinsic mode function)
    2020-07-01 00:40:02下载
    积分:1
  • xtimesy
    visual c++和matlab结合的例子程序(visual c++ and Matlab combination of example programs)
    2005-08-21 14:54:07下载
    积分:1
  • feature
    Feature detection Algorithm in matlab
    2013-10-01 20:43:15下载
    积分:1
  • hushifenbianjiaodu
    矢量水听器波束形成程序 分辨角度 (Vector Hydrophone beamforming procedures to distinguish the perspective of)
    2020-11-06 14:59:49下载
    积分:1
  • WCDMA_DownlinkSimulator
    这是一个基于WCDMA系统的 MIMO-OFDM下行链路的仿真模型。(This is a WCDMA system based on MIMO-OFDM downlink simulation model.)
    2007-05-10 10:13:50下载
    积分:1
  • PiGreco
    calculate the real value of pigreco
    2012-08-14 05:54:37下载
    积分:1
  • matlab7.0-teach-book
    matlab7.0的使用教程,特别适合新手学习matlab参考阅读,英文版(matlab guide book )
    2013-10-31 15:56:20下载
    积分:1
  • signal_and_linear_system_course_ware(full)
    信号与线性系统的完整课件,可以作为教学和学习之用。内容详尽全面。(A courseware about signal and linear system which can be used for course teaching and course review.)
    2010-10-27 16:25:36下载
    积分:1
  • nMatReg
    In this model we take sums of u Xv and iteratively optimize parameters of the sums. For paper(s) see pd.hacker.lt
    2010-03-04 17:54:43下载
    积分:1
  • 696516资源总数
  • 106658会员总数
  • 16今日下载