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notes
- These notes contain explanations about complex envelope, digital filter design, error counting estimator,mqam semi-analytical ber estimation and power amplifiers.
lysnake
- 提出了一种自适应的Snake 算法,对于初始包络上的每一点,按照Greedy 算法中的能量公式计算其邻域内各点的能 量. 如果邻域不包含目标的轮廓,则将邻域半径加大,再次计算邻域内各点的能量,直到邻域内包含轮廓点为止. 该算法只需迭 代一次即可得到目标轮廓,而且增大了初始包络的收敛半径,并能够有效处理较高曲率凸形边缘的情况. 对比实验说明了这种 方法的有效性.-Snake proposed an adaptive algorithm, the initial envelope for
Untitled
- 利用模拟信号对能量法进行验证，主要求解振幅值，能量值，频率包络值-Analog signal on the energy method used to verify, mainly to solve the amplitude value, energy value, the value of the frequency envelope
shannonen
- 香农算法 心音信号的包络提取 适合心音信号的初步处理-Shannon algorithm extracts the envelope of heart sounds
daopufenxi
- 倒谱分析 倒谱分析是指信号短时振幅谱的对数傅里叶反 变换。它具有可近似地分离并提取出频谱包络信息 和细微结构信息的特点-Cepstrum analysis cepstrum analysis is the signal amplitude spectrum on the number of short-time Fourier inverse transform. It has can be approximately isolated and extracted spectral en
xinfengpipei
- 概率论中的经典问题信封匹配问题的c语言实现方法-Classic problem in probability theory matching envelope method of c-language
bl11
- 采用信号包络和差分方式进行信号模式识别，通过变换产生时域解析信号SKH ，即信号的复包络，得到零中心归一化瞬时绝对值的标准偏差。 -Differential use of signal envelope and the way the signal pattern recognition, transformation generated by time domain analytic signal SKH, the signal complex envelope, zero-center
MATLABNakagami
- 因而本文基于MATLAB 针对Nakagami 衰落信道仿真了它的统计 特性,包括接收信号的复包络模拟和在具有最大比合并分集下的电平通过率及平均衰落持续时间的性能分析。重点在于理解和建立采用 MATLAB 进行信道信真的方法及对Nakagami 衰落信道本身统计特性的理解。-Based on MATLAB which Nakagami fading channel simulation for its statistical properties, including the recei
byjc
- 用小波变换提取包络，实现边缘检测的功能-Envelope extraction using wavelet transform, edge detection. .
dsb
- DSB双边带调制，相干解调和包络检波的对比，以及信号输出的频谱-DSB Double Sideband modulation, coherent demodulation and envelope detection of the contrast, and the signal output spectrum
SpectrumEnvelopeRemoving
- 该代码采用IDL语言实现了从光谱库读取高光谱曲线，并且去除其包络。这是高光谱图像处理时一个重要的预处理技术。-The code using IDL language library to read from the spectrum of high spectral curve, and the removal of the envelope. It is time hyperspectral image processing is an important pre-processing tec
MPSKQAM
- 本文深入研究了复杂调制信号MPSK、MQAM的倍号子类以及常用恒包络信 号OQPSK、or／4 QPSK、MSK的调制识别披本。在鳆种基本调制识别方法即基于特征提取的方法和基于最大似然的方法的纂础上采用四种算法分别对上述信号进行识别研究。-This article studies the complex modulation signals MPSK, MQAM number of times and the common sub-class of constant envelope sig
wjs
- 线性调频信号的循环自相关函数包络 基于循环平稳理论的，LFM信号的循环自相关函数包络matlab仿真程序-LFM cyclic autocorrelation function envelope based on the cyclic theory, LFM signal envelope of the cyclic autocorrelation function matlab simulation program
Enovelope
- --次端点镜像延拓法获得的上下包络线； --注：输入参数是由MaMin函数获得的极值点；- - Second endpoint mirror extension obtained upper and lower envelope - Note: The input parameter is obtained by the extreme points MaMin function
16QAM
- 16QAM的MATLAB仿真。包括包络检波，相干解调和非相干解调等。-16QAM in the MATLAB simulation. Including envelope detection, coherent detection and non-coherent demodulation, etc..
matlab_for_envelope
- 一个原来绘制信号包络的函数，希望对大家有帮助-An original drawing signal envelope function, we want to help
Time-SeriesModelforWirelessFadingChannelsinisotrop
- 这篇文章为随即和非随机的散射环境中造成的信封衰落提供了一个AR模型。它展示了至少需要一个二阶AR过程去建立一个伏在接收信封内在的阻尼正弦自动/交叉相关函数的模型。通过对模拟值的比较得到使用模型可以得到与理论值近似的值。模型基于的仿真过程被用来与JACK仿真器在随机分散事件中作比较。-his work presents an autoregressive (AR) model for fading envelope influenced by isotropic and
Staff
- 一个开发电梯模型用的小程序,基于AT89S51单片机,可以实现根据按键要求,电梯有厢体在不同的楼层停止.可以做为教学实验之用,程序已经测试过,楼层检测使用红外对管.电机使用三相步进电机.驱动使用LM298.-A development model with a small lift procedure, based on AT89S51 microcontroller, can be achieved under the key requirements of the lift with env
20062812486051
- 本程序主要的功能：将一副图像选定的区域（多边形、矩形、圆形、椭圆）复制到另一副图像的指定位置。 本程序辅助功能（区域或全图）： 像的亮度、饱和度、色彩平衡、对比度、灰度调整。 图像的功能虑镜：反色（底片）、曝光、浮雕、雕刻、模糊、锐化、紫色、幽灵。 边缘模糊、旋转、图像缩放、图像剪切（矩形区域）。 信封打印。-The main feature of this process: the image will be
Envelop1.1
- 对于信号的包络提取CWDM波形特征新方法的研究，可以有效地提取含杂音信号的包络。便于后续研究。-Extraction of the envelope for the signal waveform characteristics of the new method CWDM research can effectively extract the envelope of the signal with noise. Facilitate follow-up study.