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qdsg
- 主要研究了超声回波信号的小波分析算法和BP神经网络算法。在超声检测中，作为检测基本数据的脉冲反射回波信号受到电子噪声和结构噪声的干扰，-major study of the ultrasonic echo signal wavelet analysis algorithm and BP neural network algorithm. In ultrasonic testing, to detect the basic data pulse echo signals reflected by
VQ2005
- 我的语音直接波形矢量量化器,一个简单的例子.没有考虑有噪信道下的VQ-er设计-my voice waveform vector quantization directly with a simple example. Noise is not considered under the Channel VQ-er design
A_rate_of_13_c_dc
- A率13折线的编译码实现 1、了解PCM及13折线A率编码及译码的原理； 2、随机给出一个语音信号，并用A率13折线PCM对其编码； 3、将编码后的信号经过加性高斯白噪声信道，并在接收端对其进行译码； 4、分别画出原始语音信号、PCM编码信号以及译码后信号的波形。 -A rate of 13 polyline encoding and decoding implementation 1, to understand the principles of PCM and th
26978-700
- Results of the Adaptive Multi-Rate (AMR) noise suppression selection phase -Results of the Adaptive Multi-Rate (AMR) noise suppression selection phase
pcm
- 实现了对模拟信号的量化编码并计算了模拟信号的量化噪声-The realization of the analog signal and the quantization coding to calculate the quantization noise analog signal
WienerNoiseReduction
- matlab implementation of noise reduction using Wiener filter
NOISE_BP
- Noise training sequences used to check convergence rate in echo cancellers (8kHz - middle frequencies).-Noise training sequences used to check convergence rate in echo cancellers (8kHz- middle frequencies).
NOISE_BPN
- Noise training sequences used to check convergence rate in echo cancellers (8kHz - middle narrow frequencies).-Noise training sequences used to check convergence rate in echo cancellers (8kHz- middle narrow frequencies).
NOISE_BS
- Noise training sequences used to check convergence rate in echo cancellers (8kHz - middle holes).-Noise training sequences used to check convergence rate in echo cancellers (8kHz- middle holes).
NOISE_BSN
- Noise training sequences used to check convergence rate in echo cancellers (8kHz - middle narrow holes).-Noise training sequences used to check convergence rate in echo cancellers (8kHz- middle narrow holes).
White_Noise
- White noise wave format
WienerNoiseReduction
- MMSE语音降噪算法，使用维纳滤波器的方法，运算量适中，能实时处理-MMSE weiner noise reduction
PCM-Voice
- 语音压缩，使用pcm编码，计算压缩比，信噪比，保留能量-Voice compression, pcm Encode to calculate the compression ratio, signal to noise ratio, retained energy
powersubtractionalgo
- Matlab Code to suppress estimate PSD, Noise in speech and minimise it and thus improve SNR
NoiseSubstraction
- Noise Estimation of speech signals in Matlab
dsp9
- 首先基于DSP（SEED-DEC5416）的语音采集，其次通过低通和带通的FIR滤波器进行除燥-the speech signal processing and then using low and bandpass FIR filter to remove noise
G720_1
- G.720.1是ITU-T最新制定的语音标准，其主要包括活动话音检测、语音和噪声分类功能，可以适用与宽带和窄带语音。-G.720.1 is a newly developed speech standard ITU-T, which mainly includes a voice activity detection, voice and noise classification function can be applied with both broadband and narrowband
yuyin
- 语音信号添加高斯白噪声 语音信号添加高斯白噪声-Add white Gaussian noise voice signal voice signal add white Gaussian noise
jia-zao-fang-fa-
- 其一噪声是否按指定的信噪比叠加，其二怎么样检验带噪信号中信噪比满足指定的信噪比。-First noise is superimposed specified signal-to-noise ratio, and the second is how to test signal with noise in the signal-to-noise ratio to meet the specified signal-to-noise ratio.
SpeechBarkScale
- Speech Noise estimate