搜索资源列表
PWL for 1D
- 1D signal:Identification of PieceWise Linear by multiple regression Detection of homogeneous zone using entropie Projection in the Hough space (1D)
gridreciprial
- 梯度倒系数实现背景抑制,提高小目标检测的信噪比-reversing Coefficients gradient background suppression, and enhance the signal-to-noise ratio target detection
ECGanalysis
- ECG信号处理获得各种features，包括P和T波的参数，该程序使用的数据来自mit database 如果要执行该程序，要修改ECG 信号的源文件目录-ECG signal processing to obtain a variety of features, including the P and T-wave parameters, the program uses data from mit database
hhh
- ：由于许多传统的去噪方法在强背景噪声情况下提取声音信号的能力变弱甚至失效， 提出 应用独立成分分析( I C A) 方法对声音信号进行特征提取， 并证明了这种 I C A 变换能增强语音和音 乐信号的超高斯性． 在此基础上， 应用 I C A基函数作为滤波器， 通过阈值化的去噪方法对含有强高 斯背景噪声的声音信号进行去噪仿真实验． 结果表明， 本方法明显优于传统的均值滤波和小波去噪 方法， 为强背景噪声下弱信号的检测提供 了新的途径．-: As many of the t
Wigner_Hough
- 一种基于盲源分离和Wigner_Hough变换的线性调频信号检测方法.模式识别中的内容，图像图像处理的经典算法-Based on Blind Source Separation and Chirp Transform Wigner_Hough signal detection methods. Of the contents of pattern recognition, image of the classical image processing algorithm
PCMTITEST08
- 雷达信号处理，能够对雷达信号进行检测，并提供两种目标检测方法-Radar signal processing, able to detect radar signals and provides two kinds of target detection method
Edgedetect
- 小波变换检测信号频谱边缘，利用多尺度小波模极大值法确定信号频谱边缘。-Wavelet transform edge detection of the signal spectrum, using multi-scale wavelet modulus maximum method to determine the edge of the signal spectrum.
noisedetection
- 噪声中的信号检测主要介绍信号检测的统计理论的原理与应用。着重介绍在实践中特别有用的那些原理，并应用它们来解决数字通信、雷达以及声呐中遇到的检测问题。-Noise in the signal detection introduces the statistical theory of signal detection theory and application. Focuses particularly useful in practice those principles and apply
lod4
- 这是一个信号检测程序，希望能对大家有帮助 -This is a signal detection procedure
22
- 关于MATLAB中的语音信号检测程序，基于短时能量和过零率的-The voice on the MATLAB signal detection procedures, based on short-term energy and zero-crossing rate
imgprocCGsignalproc
- BMP图像处理程序，包括模拟信道产生的高斯加性噪声；图像灰度变换；图像的拉普拉斯边缘提取；中点滤波法的debluring；图像线性模糊。 图形显示函数，包括DDA方法画直线；中点裁剪法；liang-barsky算法的窗口裁剪；种子填充算法； 随机信号处理程序，包括产生正态分布、均匀分布样本；计算其均值与方差；各样本的概率分布直方图分析；功率谱分析；样本叠加的PSD分布分析。-BMP image processing procedures, including analog channel
The-ecg-waveform-detection--
- 心电信号处理及特征检测，提出了有效地算法，并验证了准确性-Ecg signal processing and characteristics, and puts forward effective detection algorithm, and confirm the accuracy
lfm
- 线性调频信号的检测，使用c语言编写的源程序-Chirp signal detection
QRSjiance
- 心电信号QRS峰值点检测，可以进行心电信号检测处理-ECG QRS peak detection, the ECG signal detection and processing of
frft
- 分数阶傅里叶变换源程序，可直接运行，对信号检测，模式识别，以及数字水印专业的学生都会有帮助-Fractional Fourier transform source code, can be run directly on the signal detection, pattern recognition, and digital watermarking majors will help
Moving-target-detection-method
- A moving object detection method based on artificial bee colony algorithm. Moving target detection problem will be converted to the use of independent component analysis Principle issue, the choice of kurtosis as a criterion for solving signal inde
Islanding-Detection
- 为保障安全与电力用户供电质量，基于并网逆变器的分布式发电(distributed generation DG)系统要求具备孤岛检测功能。针对被动式孤岛检测法检测盲区(non-detectionzone，NDZ)大、检测时间长以及主动式孤岛检测法影响分布式发电系统供电质量的缺点，提出了一种新的被动式孤岛检测方法。该方法利用小波变换从公共耦合点(point ofcommon coupling，PCC)处的电压信号及逆变器输出电流信号中提取特征量，再通过BP 神经网络进行模式识别来判断是否出现孤岛现象
xindianxinhao
- 以心电信号检测为例，通过小波模极大值奇异性检测和求取Lipschitz指数确定心电信号R波的位置-Taking the ECG signal detection as an example, the position of the R wave of the ECG signal was determined by the singularity detection of the wavelet modulus and the Lipschitz index
O S_CFAR
- 基于CFAR的SAR目标检测。通过CFAR处理，可以保持信号检测时的虚警率恒定，从而使数据处理终端不致因虚警太多而过载(SAR target detection based on CFAR. Through CFAR processing, the false alarm rate of the signal detection can be kept constant, so that the data processing terminal is not overloaded with to
code
- 噪声背景下的信号检测是一项复杂而又重要的任务，在雷达信号检测和通信领域都是重要的课题。在低信噪比情况下与普通自相关函数法进行了比较。给出了时域及频域(Signal detection in noisy background is a complex and important task. It is an important topic in the field of radar signal detection and communication. Compared with the gene