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qwe
- 所谓高斯噪声是指它的概率密度函数服从高斯分布（即正态分布）的一类噪声。如果一个噪声，它的幅度分布服从高斯分布，而它的功率谱密度又是均匀分布的，则称它为高斯白噪声。高斯白噪声的二阶矩不相关，一阶矩为常数，是指先后信号在时间上的相关性。高斯白噪声包括热噪声和散粒噪声。-Gaussian noise refers to its obey gaussian probability density function (i.e., normal distribution) of the noise. If
wer
- 所谓高斯噪声是指它的概率密度函数服从高斯分布（即正态分布）的一类噪声。如果一个噪声，它的幅度分布服从高斯分布，而它的功率谱密度又是均匀分布的，则称它为高斯白噪声。高斯白噪声的二阶矩不相关，一阶矩为常数，是指先后信号在时间上的相关性。高斯白噪声包括热噪声和散粒噪声。 -Gaussian noise refers to its obey gaussian probability density function (i.e., normal distribution) of the noise.
fftDissociation
- 频谱选取，一般用于后续向量机的诊断的特征。进行了频谱分析后对每个频带的能量进行分离开。-Spectral selection, generally for subsequent diagnostic feature vector machine. Spectrum analysis conducted after the energy of each frequency band to leave.
image-pattern-recognition
- 文章拟采用机油和油菜的高光谱图像数据为具体对象，分别从光谱特性分析和图像特性分析两个角度，采用流形学习方法探索一种从非线性高光谱图像数据中提取低维本质信息的方法，结合支持向量机、线性判别分析等模式识别方法建立机油品种和油菜品种的识别模型 -Article intends to adopt oil and rapeseed hyperspectral image data for a specific object, respectively, from the spectral chara
Performance-of-32-Gbaud-PDM-QPSK
- 一种32Gb的多载波数字相干光链路，频谱效率高，设计简单实用-One kind of 32Gb multi-carrier digital coherent optical links, high spectral efficiency, the design is simple and practical
p904-mat_safar
- Many codes have been proposed for the Spectral Amplitude Coding (SAC) Optical Code Division Multiple Access (OCDMA) systems that has variable weights of greater than two. The best cross correlation property of these codes can only achieve a minimum
bathe_time_new
- An effective implicit time integration scheme was proposed for the fi nite element solution of nonlinear problems in structural dynamics. Various important attributes were demonstrated. In particular, it was shown that the scheme remains stable,
6400A
- 该文档是上海傲谱分析仪器公司的6400A火焰光度计的说明说-This document is Shanghai proud spectral analysis Instruments 6400A instructions say flame photometer
parameter-estimation-
- Welch法谱估计和参数模型谱估计的MATLAB分析-Welch spectral estimation MATLAB analysis and parameter estimation of the model spectrum
millimeter-wave
- 子波高分辨谱估计方法及其在毫米波雷达目标一维距离成像中的应用-Wavelet resolution spectral estimation method and its application in the millimeter-wave radar target from imaging
MUSIC-
- 基于最小冗余线阵的谱相关共轭循环MUSIC算法-MUSIC algorithm based on conjugate cyclic spectral correlation minimum redundancy linear arrays
1
- 基于谱分析的一种数字调相信号调制方式识别方法-A digital spectral analysis of phase-modulated signal modulation recognition method based on
dongtai
- 基于认知系统中频谱特征的 动态频谱分配与接入机制、资源优化方法研究 -Dynamic spectrum allocation and access mechanism based on the spectral characteristics of the cognitive system, resource optimization methods
CHAOGAOSI
- 研究表明超高斯分布更加贴近语音信号的实际分布，然而语音信号很难用单一的概率密度 函数准确描述，针对这一情况，提出了一种用超高斯混合模型对语音信号幅度谱建模的新方法，并推导了 基于此模型的幅度谱最小均方误差估的估计式。仿真结果表明：与传统的短时谱估计算法相比，该算法不 仅能够进一步提高增强语音的信噪比，而且可以有效减小增强语音的失真度，提高增强语音的主观感知 质量。 -Recent research indicates that the speech spectral ampli
(chp3)
- 离散函数matlab基本用法卷积与循环卷积描述及连续信号幅度谱包络-Discrete convolution function matlab basic usage and circular convolution descr iption and continuous signal amplitude spectral envelope
phase-shiftKeying
- Thus PSK systems require less transmitted power for a given probability of error than ASK or FSK systems. Synchronous detection of PSK signals is required,due to the absense of a large carrier component.Carrier recovery is there for emore compl
spectrum-density-of-NC-OFDM
- 该程序用于基于认知无线电NC-OFDM系统的仿真，用来计算信号的功率谱密度-The program for the NC-OFDM Cognitive Radio system simulation for calculating the power spectral density of the signal。
zijichangshimbianyige
- 以多光谱数据为原始数据，通过空间变换、滤波、融合、纹理及图像处理等手段，提取遥感图像多维、多尺度特征，最终建立面向目标检测、识别和分析的特征空间，并使用NASA的实测数据对方法的性能进行验证和分析。-Multi-spectral data to the original data, through space conversion, filtering tools, integration, texture and image processing, remote sensing images
sensing-images
- 模糊分析的方法是用均一表面不确定性对原始图像进行模糊纹理滤波, 在滤波图像上计算空间均一不确定性,对不确定性进行模糊纹理光谱分析, 其光谱曲线直观地反映了多光谱遥感图像的纹理特征 通过采用不同的测量窗口,在不同的类别提取纹理样品进行实验。研究结果表明:多光谱遥感图像在小区域纹理特征不稳定,不同波段的纹理特征不同,不同类别的最小测量区域不同 模糊纹理分析的方法可用于图像分割。-Fuzzy analysis is to use a uniform surface uncertainty on the
CN100466471C
- 专利：信号的光谱包络调整装置以及方法，是瑞典商编码技术股份有限公司的专利-Patents: signal spectral envelope adjustment device and method for encoding technology Co., Ltd. is a Swedish provider of patent