搜索资源列表
Anapplicationsystemofprobabilisticsoundsourcelocal
- 结合马尔可夫过程，提出一种概率论的声源定位算法，并给出了基于DSP的机器人实现。其中声源定位部分采用三个麦克风呈三角形放置，为减小由于噪声等引起的TDOA估计误差，采用马尔可夫过程计算时延，这样计算的时延会更可靠。该方案中的声源定位也属于一维定位，即只需知道声源的方向角-Combination of Markov process, a probability theory of sound source location algorithm, and give the robot based o
noise
- A hardware Gaussian noise generator for channel code evaluation和A Gaussian noise generator for hardware-based simulations两篇关于高斯白噪声产生及信道估计的经典论文-A hardware Gaussian noise generator for channel code evaluation and A Gaussian noise generator for hardware
Channel_noise_estimating_method_and_appa.pdf.tar.g
- introduction to channel noise estimation, it is very important doc for application to LDPC
advanced_signal_processing
- 现代数字喜好处理的MATLAB程序代码，包含随机过程分析，各种功率谱估计（欧拉方程法、协方差算法、burg算法、修正协方差算法、等等），维纳滤波器的设计、自适应滤波器的设计。 note：里面包含一些很实际的算法设计，比如说：没有发送序列的自适应噪声抵消技术，etc .还包含了详细的设计报告！-Preferences of modern digital processing MATLAB code, including the random process analysis, a variety
Speech_Enhancement_Using_Sub-band_Spectral_Analysi
- 提出一种有效的语音增强算法，该算法使用重叠相加FF-r滤波器进行谱幅度估计，给出噪声估计的两个均值参数，此参数适用于任何噪声．而且进行噪声估计无需检测语音间隙，无需VAD的运算过程，克服了单信道噪声 压缩算法的缺点．-An effective speech enhancement algorithm using the overlap-add FF-r filter in spectral amplitude estimation, given the noise mean estimate
Distributed-Estimation-in-Energy-Constrained
- Abstract—In this paper, we consider distributed estimation of a noise-corrupted deterministic parameter in energy-constrained wireless sensor networks from energy-distortion perspective. Given a total energy budget allowable to be used by all s
lowSNRFreES
- 本文利用软输入软输出信道译码器输出对数似然比随相位偏差变化的规律得到低信噪比MPSK信号的 相位偏差代价函数，并提出一种求解该代价函数的迭代相位搜索方法，以相对较小的运算量实现较高精度的相 位估计。仿真表明，该算法在低信噪比下具有稳定的性能，并且能够克服大多相位估计算法都存在的相位模糊 问题。-In this paper, the soft input soft output channel decoder output log-likelihood ratio with the v
Blind-frequency-offset
- This is a file for Blind frequency offset estimation for overlap PCC-OFDM systems in presence of phase noise
Impulse-Noise-Mitigation-for-OFDM-Using-Decision-
- Impulse Noise Mitigation for OFDM Using Decision Directed Noise Estimation
signal-parameter-estimation
- 本文分析了多级维纳滤波器的特性，在加性噪声和二维天线阵列如均匀圆阵、均匀面阵、十字阵等条件和背景下，对信源个数和信源参数估计问题进行了研究，提出了基于多级维纳滤波器前向分解特性的快速参数估计方法，同时提出了基于多级维纳滤波器的二维ESPRIT参数估计方法，该类方法无需协方差矩阵的估计运算及分解运算，计算复杂度较低。另外，还提出了对信源个数的估计算法。-This paper analyzes the characteristics of multistage Wiener filter, in t
SNR-estimation
- Signal to Noise Ratio in MIMO-OFDM
M2M4method-SNR-estimation
- 一种基于信号二阶四阶矩的信噪比估计方法，该文件中包含该方法的文章以及matlab程序。-This estimation method is based on the signal second-order signal-to-noise ratio of the fourth moment. The file contains a paper and a code.
signal-noise-spectrum-analysis-
- 通过对噪声中正弦信号的现代法频谱分析，来理解和掌握现代谱估计的基本概念，以及学会应用现代谱估计以及改进后的方法。-Modern Law of the sinusoidal signal noise spectrum analysis to understand and master the basic concepts of modern spectral estimation, as well as learn to apply modern spectral estimation, as w
Multi-component-Chirp-estimation
- 提出一种联合循环平稳法与多普勒模糊数搜索法的多分量Chirp信号相位参数精确估计算法，与已有循环平稳算法相比，该算法的相位参数取值范围不受限，低信噪比下的相位参 数估计精度约提高30 dB-Smooth fuzzy numbers and Doppler search method for multi-component the Chirp signal phase parameters the precise estimation algorithm, compared with exis
SPL_2012_noise
- This a demo program for the paper J. Tian and L. Chen, "Image noise estimation using a variation-adaptive evolutionary approach," IEEE Signal Processing Letters, Vol. 19, No. 7, Jul. 2012, pp. 395-398.- This is a demo program for the paper
signal-spectral-estimation-methods
- 对信号进行谱估计方法的研究。故要求同学生成不同频率段的信号，将其叠加，并叠加噪声，研究不同谱估计算法对其进行检测上的优缺点-Study the signal spectral estimation methods. It requires students to generate signals of different frequency band, which was superimposed, and superimposed noise, different studies spectr
A-NOISE-ESTIMATION-ALGORITHM-
- A NOISE ESTIMATION ALGORITHM WITH RAPID ADAPTATION FOR HIGHLY NON-STATIONARY ENVIRONMENTS
de-noise-with-wavelet-for-DOA
- 几篇DOA估计的论文，主要思想是将小波用于DOA估计。-DOA estimates several papers, the main idea is to wavelet for DOA estimation.
Colored-Noise-Kalman-Filter
- Colored-Noise Kalman Filter for Vibration Mitigation of Position Attitude Estimation Systems
02.estimation
- Estimation of the frequency of a sinusoid in white Gaussian noise-Estimation of the frequency of a sinusoid in white Gaussian noise