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航空噪声背景下的语音端点检测和语音增强算法
- 航空噪声背景下的语音端点检测和语音增强算法,在信噪比很低的强航空噪声背景下,效果特别好
MIMO自动球形检测算法
- 该算法利用统计裁减有效减小了自动球形译码(ASD)算法 中边界节点列表的大小 s,并可通过对参数的适当设置获得误符号率性能与复杂度之间的折衷。分析与仿真表明, 当采用较高电平调制(电平数大于 4)时,在相同信噪比范围内,PASD 在几乎不损失误符号率性能的前提下, 较 ASD 节省大于 30%的比较次数。
MAP. Matlab程序实现了MAP算法-最大后验概率算法
- 这个Matlab程序实现了MAP算法-最大后验概率算法,同时包括对算法有:卷积编码、卷积解码,BPSK,AWGN。同时绘制它的误码率和SNR(信噪比)。,The Matlab program achieved a MAP algorithm- maximum a posteriori probability algorithm, at the same time including the algorithm are: convolutional coding, convolution deco
ML.rar
- 该算法是经典的信噪比估计算法——最大似然估计算法,利用接收信道的先验概率密度函数,ML法能够很好的估计信号的信噪比,The algorithm is a classic signal to noise ratio estimation algorithm- maximum likelihood estimation algorithm, using the a priori receiver channel probability density function, ML method can
weinat
- 基于DD算法的先验信噪比估计的维纳语音降噪完整程序,包括语音分帧,动态信噪比估计,噪声估计更新和帧的重构。很完整。-DD algorithm based on a priori signal to noise ratio is estimated that the integrity of the process noise reduction Wiener voice, including voice sub-frame, dynamic signal to noise ratio estim
compress edsensing OMP
- 压缩感知 正交匹配追踪一些人关心压缩感知与雷达成像,他们把稀疏表示放在最重要的地方,以为在雷达成像中成功实现压缩感知关键是稀疏表示; 事实上并不是如此。我们知道:压缩感知需要建立AX=B,且该方法具有较低的抑制信噪比能力;另外雷达成像的基础是雷达 信号与目标的相互作用,也就是电磁波与介质的相互作用,该相互作用是一个非常复杂的非线性问题,因此研究这个问题与 压缩感知的关系才是解决雷达成像问题的关键点所在。从另外一个角度来看,雷达成像中惯用的方法是匹配滤波,
music_rmse_snr
- 经典MUSIC算法,WMUSIC算法,ROOT-MUSIC算法,BEAMFORMING-MUSIC-BS1算法的性能与信噪比的关系-Classical MUSIC algorithm, WMUSIC algorithm, ROOT-MUSIC algorithm, BEAMFORMING-MUSIC-BS1 algorithm performance and the relationship between SNR
ASKBPSk
- 噪声背景下的语音端点检测和语音增强算法,在信噪比很低的强航空噪声背景下,-aviation noise background voice endpoint detection and voice enhancement algorithms, and very low signal to noise ratio in the strong aviation background noise, particularly effective
EVM
- 该算法是经典的信噪比估计算法——误差矢量幅值法,通过计算接收信号中同相分量和正交分量的二、四阶矩,该算法能够很好的估计信号的信噪比-The algorithm is a classic signal to noise ratio estimation algorithm- the error vector magnitude method, by calculating the received signal with the phase component and quadrature com
bijiao
- 阵元间隔为半波长的均匀分布16元线列阵,利用均匀加权常规波束。远场有5个互不相关的目标源发射信号,每个源相对基阵的方位分别为-40,-42,-5,30和33,且每个源信号到达基阵时的信噪比相等,均为10dB。分别对波束域和阵元域MUSIC算法进行比较。 -Array element spacing of half wavelength for the uniform distribution of 16 per linear array, using conventional beam ev
minenframe
- 此函数实现含噪语音的信噪比的计算,以最小帧算法为基础。-Implementation of this function of the signal to noise ratio of noisy speech has calculated that, with the smallest frame-based algorithm.
music1snr
- 不同信噪比对MUSIC算法实现波达方向估计的影响-Different signal to noise ratio of MUSIC DOA estimation algorithm for implementation of the impact of
SNR_and_MSE
- mmse与snr的算法仿真,最小均方误差和最大信噪比,获得自适应算法的最优权,实现抗干扰-mmse snr algorithm and simulation, the minimum mean square error and maximum signal to noise ratio, the right of access to optimal adaptive algorithm to achieve anti-jamming
c_music
- music算法在谱估计中(即经典算法)在高信噪比和多阵元情况下有较高的估计性能和精度。本程序主要是实现此算法。-music spectrum estimation algorithm (ie the classical algorithm) in the high SNR and multi-array cases have a higher estimation performance and accuracy. This procedure is mainly to achieve the
acquisition-for-DF
- 这是一篇关于GPS信号的捕获文章,采用的是DF差分相关捕获的算法,具有在较低信噪比的情况下捕获信号-This is an article about the capture of GPS signal, using the DF algorithm to capture differential associated with low signal to noise ratio in the case of capture signal
利用matlab编程实现ICI自消除算法中的SNR信噪比比较
- 利用matlab编程实现ICI自消除算法中的SNR信噪比比较
smoothed L0重建算法
- 用于压缩感知信号重构,采用最速下降法和梯度投影原理,逐步逼近最优解,不需要信号的稀疏度这个先验条件,对信噪比的变换不敏感,重构速度快
SNR-(-Signal-to-Noise-Ratio-)
- 很有用的信噪比算法,并且附带了数据,很有用,测试过的。-The signal-to-noise ratio of the useful algorithm, and comes with the data, is useful, tested.
hengyan_v33
- 包括压缩比、运行时间和计算复原图像的峰值信噪比,算法优化非常好,几乎没有循环,通过反复训练模板能有较高的识别率。- Including compression ratio, image restoration computing uptime and peak signal to noise ratio, Algorithm optimization is very good, almost no circulation, Through repeated training LYGXMLKlat
4
- 主要对比了干扰对齐算法中,最大信干噪比算法,交替最小化算法,最小干扰泄露算法,并且通过改变天线数量,用户数量,自由度,观察三种算法性能(alignment algorithms including max-SINR,min-WIL,min-ALT)