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AM调制
AM调制与解调,信息信号和载波信号经过AM调制并加噪得到AM信号的频谱,再经过带通滤波器,相干解调,低通滤波后得到解调后的信号。(AM modulation and demodulation, information signal and carrier signal through AM modulation and noise to get the spectrum of AM signal, then through band-pass filter, coherent demodulation, low-pass filter to get the demodulated signal.)
- 2020-07-31 10:18:38下载
- 积分:1
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DiXu
图像曝光矫正代码, 用于图像恢复纹理, 参考文献见文件夹中的内容(Image exposure correction code Used for image restoration texture See the contents of the folder for references)
- 2020-06-17 09:00:02下载
- 积分:1
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wifferent
说明: 不同的相邻分组数目v实现的pts抑制ofdm峰均比的算法,可以仿真出v越大,papr的性能越好(The algorithm of reducing ofdm peak-to-average ratio by pts with different number of adjacent packets v can be simulated that the larger v is, the better the performance of papr is.)
- 2021-05-13 23:30:03下载
- 积分:1
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蚁群算法1
说明: 实现蚁群算法的路径规划功能,利用matlab实现仿真(A path planning function of ant colony algorithm is realized achieve simulation)
- 2021-01-18 10:12:43下载
- 积分:1
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cdma_matongbu
说明: cdma的码同步实现,使用matlab实现(Code synchronization of CDMA)
- 2020-11-20 09:15:32下载
- 积分:1
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fenlun
GPS和INS组合导航程序,外文资料里面的源代码,未来线路预测,分析误差。( GPS and INS navigation program, Foreign materials inside the source code, Future line prediction, error analysis.)
- 2016-08-06 14:27:35下载
- 积分:1
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4QAM_2.5GHz
一个用MATLAB编写的,上变频为2.5GHz的OFDM仿真程序,很好用的程序,适合学习OFDM初学者(A MATLAB prepared, the frequency of 2.5 GHz OFDM simulation program, very good procedures, suitable for OFDM beginners to learn)
- 2021-03-01 22:39:35下载
- 积分:1
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局部二值模式LBP
灰度共生矩方便提取图像纹理信息,对初学matlab很有用(Gray symbiosis moment is convenient to extract image texture information, which is very useful for beginners to learn matlab)
- 2020-06-22 17:40:02下载
- 积分:1
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lpc
1.用matlab实现对一个元音和一个清辅音的LPC系数,LPCC系数和MFCC系数的提取。
2,用LPC对这两个语音信号的功率谱进行估计,其中,LPC系数要分别有5阶,10阶,15阶和20阶四种情况,并在一个图里画出信号本身的FFT功率谱和四条不同阶数的LPC谱估计图,以作比较。注意,LPC和LPCC只考察自相关法。
3,用对数面积比的方法来求出这两个发音的变截面声管模拟图形,10阶即可(Using matlab to achieve the LPC coefficients of a vowel and a voiceless consonant, the extraction of LPCC Features coefficients and MFCC coefficients. LPC both the speech signal power spectrum estimate, which, LPC coefficients, respectively, five bands, 10 bands, 15 bands and 20 the first four cases, and draw a graph of the FFT power of the signal itself spectrum and four different orders of LPC spectral estimation map, for comparison. LPC and LPCC only examine the autocorrelation method. 3, the number of area ratio method to calculate the variable cross-section of the two pronunciation sound tube simulation graphics, 10 bands can be)
- 2020-11-27 00:19:30下载
- 积分:1
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rir
能够生成房间脉冲响应,并且是官方指定的生成器,具有很好地稳定性(Capable of generating room impulse response)
- 2018-09-06 18:29:46下载
- 积分:1