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noise2
给原始的语音信号加上一个高频余弦噪声,频率为5kHz。画出加噪后的语音信号时域和频谱图(To the original speech signal and the last high frequency cosine noise, frequency of 5kHz. Speech signal time domain and frequency spectrum and noise after the draw)
- 2014-11-13 19:40:07下载
- 积分:1
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CIC
CIC滤波器的原理以及FPGA的实现,CIC滤波器的仿真(CIC filter FPGA implementation of the principle and, CIC filter simulation)
- 2011-05-17 16:54:56下载
- 积分:1
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BVAR_Analytical
matlab code for aodv routing protocol
- 2014-10-11 17:10:58下载
- 积分:1
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MC_CDMA
码分多址(CDMA)技术作为第三代移动通信系统的核心技术,具有容量大、抗干扰能力强等优点。然而,传统的CDMA系统属于窄带扩频系统,它的数据速率比较低,不能胜任新一代移动通信系统
(beyond 3G)高速数据通信的需要。而多载波传输技术-正交频分复用(OFDM),作为后三代移动通信的核心技术,则具有高数据速率传输的特点。(Code Division Multiple Access (CDMA) technology as the third generation mobile communication system' s core technology, high capacity, anti-interference ability and so on. However, the traditional narrow-band CDMA system is spread spectrum system, and its relatively low data rate, can not do next-generation mobile communication systems (beyond 3G) high speed data communication needs. The multi-carrier transmission technology- orthogonal frequency division multiplexing (OFDM), after three generations of mobile communications as a core technology, the high data rate transmission characteristics.)
- 2010-11-26 12:30:05下载
- 积分:1
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LMSRLS
两种算法(LMS和RLS)实现CDMA系统盲多用户检测的仿真。结论验证了在加性高斯白招生信道下、同步DS-CDMA系统中接收机应用这两种盲多用户检测算法抑制多址干扰(MAI: multiple access interference)和码间串扰(ISI: inter symbol interference)的能力,仿真实验与理论推导相吻合。实验与理论都表明,RLS性能好于LMS,而LMS计算量明显小于RLS。(This paper discusses two algorithms (LMS and RLS) to achieve blind multiuser detection CDMA system simulation. Conclusion is verified in the Additive White Gaussian noise channel, the synchronous DS-CDMA system receiver applications both blind multiuser detection algorithm to suppress Multiple Access Interference(MAI)and Inter Symbol Interference (ISI) the ability of simulation is consistent with the theoretical. Both experiment and theory show that, RLS’s Performance is better than LMS, and the LMS ‘s computation was significantly less than RLS. )
- 2020-12-21 15:49:09下载
- 积分:1
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ASH-Source-Codes
the MATLAB codes for the well-known modulation techniques.
- 2011-05-18 19:07:34下载
- 积分:1
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matlab-dsp
lms
alogorithm used for nois cancellation in sinosidal siganl further we can also input the speech signal for output
- 2011-01-30 11:42:49下载
- 积分:1
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tutorial
Learn tutorial for matlab
- 2011-02-10 22:29:44下载
- 积分:1
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chapter03_ex
matlab数值分析与应用复变函数与积分变换(complex function and integral transform
)
- 2011-04-28 14:22:39下载
- 积分:1
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atividade1
Crossover fron generic algorithm, matlab
- 2013-07-30 23:41:03下载
- 积分:1