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hundun
混沌现象的基于matlab所进行的编程,实现了简单的运算(file for )
- 2012-04-12 20:41:21下载
- 积分:1
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LDPC_matlabcode123
the use of coherent space-frequency coding in orthogonal frequency division multiplexing (OFDM)-based frequency-selective multiple-input multiple-output (MIMO) antenna fading channels has been proposed. Acquiring knowledge of the fading coefficients in a MIMO channel is already very challenging in the frequency-flat (fast) fading case. In the frequency-selective case, this task becomes significantly more difficult due to the presence of multiple paths, which results in an increased number of parameters to be estimated. In this paper, we address code design for noncoherent frequency-selective MIMO-OFDM fading links, where neither the transmitter nor the receiver knows the channel. We derive the code design criteria
- 2011-12-29 19:23:14下载
- 积分:1
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smart
智能天线算法,阵列天线波束成形,增益对准有用信号方向,抑制干扰信号(Smart antenna matlab algorithm, linear array antenna beam forming, the alignment direction of the useful signal, interference suppression direction)
- 2021-03-11 19:49:25下载
- 积分:1
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LQR
精馏过程二次高斯性控制算法,非常非常的重要的程序(Quadratic Gaussian distillation process control algorithms, very, very important program)
- 2011-10-26 20:05:16下载
- 积分:1
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huigui
基于回归分析的负荷预测,包括了最小二乘回归和偏最小二乘回归(Load forecasting based on regression analysis)
- 2017-07-26 11:10:03下载
- 积分:1
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提取语音信号基频
用自相关函数提取语音信号基频,提取音频文件的基频等高线(Use the autocorrelation function on segments of the signal (windowsize: 100ms) and compute the fundamental frequency. Use a max_time_lag of 100ms in the autocorrelation function and a window shift of 25ms. Create a fundamental frequency vector and plot the pitch contour.)
- 2017-09-14 09:23:15下载
- 积分:1
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基于DFT的离散信道估计
应用背景
信道估计LS MMSE的DFT信道估计 LS信道估计是最常用的信道估计 MMSE计算量大 但是精确
能够更好的估计
而运用DFT能够提升估计的性能
关键技术
MIMO用于无线通信,能够提升信道利用率,可以使通信系统工作在更给力的环境下
DFT能够大大降低误码率
- 2022-06-30 10:52:18下载
- 积分:1
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EEGfilter
This Program is an M-file to implement a low-pass filter and notch filter (50Hz) on EEG channels.
- 2009-04-27 15:35:24下载
- 积分:1
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nonlinearClassing
模式识别中的非线性分类器,清华大学研究生作业。讨论问题及其细致。(err)
- 2008-06-18 10:13:37下载
- 积分:1
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LevelSet
水平集分割图像 最后得到红线包裹的图像 两个小岛 有实例程序(Two islands of the level set image segmentation with example programs)
- 2012-05-09 16:42:28下载
- 积分:1