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lxk
- 本程序仿真一个从卫星到区域数据中心的下行链路(由一组6个载波构成),评估热噪声,交调(IM)失真、由滤波器造成的码间干扰(ISI)以及邻频干扰对下行链路性能的影响。-This procedure simulation of a regional data from the satellite downlink center (by a group of six carrier constituted) to assess the thermal noise, Intermodulation (I
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- 把地理区域分成一个个小区,蜂窝系统在该区域内提供无线覆盖。把可用的频谱分成很多信道,每个小区分配一组信道。使用频分双工(FDD)。在小区间进行频率利用,N个小区构成一个簇,簇间进行频率复用。定义了传播特性(信道参数)以及同频小区的位置。信道的参数包括:小区半径,路径损耗指数,以分贝为单位的对数正态阴影的标准差,基站发射功率级,移动台发射功率级,每个小区的扇区数,扇区化天线的正反向比,要仿真的瞬时位置的组数,同频干扰阈值。-To a geographical area is divided int
linear
- - 1、限幅滤波法(又称程序判断滤波法) 2、中位值滤波法 3、算术平均滤波法 4、递推平均滤波法(又称滑动平均滤波法) 5、中位值平均滤波法(又称防脉冲干扰平均滤波法) 6、限幅平均滤波法 7、一阶滞后滤波法 8、加权递推平均滤波法 9、消抖滤波法 10、限幅消抖滤波法 -- 1, limiting filtering method (also known as filtering method to determine the procedure) 2, the median filteri
CR_MC_SIGNAL
- 认知无线电系统中多载波信号带外干扰的抑制,采用载波加权的方法降低认知无线电系统中认知用户信号对主用户信号的干扰 -Cognitive radio system in multi-carrier signal-band interference suppression, the use of carrier-weighted ways to reduce cognitive cognitive radio system users on the primary user signal sign
ofdm_simu
- OFDM系统仿真,信号采用卷积编码和交织技术、采用16-QAM和QPSK两种调制方式,干扰分别采用多径衰落和瑞利衰落两种。-OFDM system simulation, signal the use of convolutional coding and intertwined technology, using 16-QAM and QPSK modulation in two ways, interference were used to multipath fading and Rayl
image_inhancement
- 基于Matlab的典型图像增强算法的源码 程序代码说明 P0301:数字图像矩阵数据的显示及其傅立叶变换 P0302:二维离散余弦变换的图像压缩 P0303:采用灰度变换的方法增强图像的对比度 P0304:直方图均匀化 P0305:模拟图像受高斯白噪声和椒盐噪声的影响 P0306:采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 P0307:采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波
sqa
- 图像压缩传输过程中减少量化干扰的算法 参见论文原文http://eeweb.poly.edu/~onur/publish/sub.pdf-SUBSPACES OF QUANTIZATION ARTIFACTS FOR IMAGE TRANSFORM COMPRESSION
kalma
- 卡尔曼滤波对PID控制的噪音滤除。给出滤波器对控制干扰和测量噪声具有很好的滤波作用-Kalman filter on the PID control filter out the noise. Give filters to control interference and measurement noise filter has a good role
2
- 对图像中干扰信号的滤除 H=fspecial( average ,n) 均值滤波器 -Image signal interference filter H=fspecial( average ,n) Mean Filter
FuzzyPID
- 模糊PID控制源程序.采样时间为1ms,在第300个采样时间时控制器输出加1.0的干扰.-Fuzzy PID control of the source code. Sampling time of 1ms, at No. 300 when the controller output sampling time add 1.0 interference.
ofdm
- ofdm ifft/fft仿真,在真实环境下的信号流程-ofdm
m_fh_simulatin
- m序列应用于跳频通信系统,给出了跳频序列的生成函数,并给出高斯白噪声下和多用户干扰下的误码率曲线。-m sequence used in frequency hopping communications systems, frequency hopping sequences give the generating function, and give under the white Gaussian noise and multi-user interference of the bit er
ReaderTransmit_20070715
- RFID读卡器与标签之间在AWGN和加入其它读写器干扰下的BER仿真,及频谱仿真。在SIMULINK下的-Between RFID tag reader and add in the AWGN and the interference of other reader of the BER simulation, and the spectrum simulation.
tuxiangguolv
- 对图像分析编辑中的噪声干扰进行过滤,正确无误,-Edit Image Analysis of noise in the filter are correct,
matlab
- P0301:数字图像矩阵数据的显示及其傅立叶变换 P0302:二维离散余弦变换的图像压缩 P0303:采用灰度变换的方法增强图像的对比度 P0304:直方图均匀化 P0305:模拟图像受高斯白噪声和椒盐噪声的影响 P0306:采用二维中值滤波函数medfilt2对受椒盐噪声干扰的图像滤波 P0307:采用MATLAB中的函数filter2对受噪声干扰的图像进行均值滤波 P0308:图像的自适应魏纳滤波 P0309:运
Alamouti
- 这是一种十分常见的简单的MINO阐述的新方法的MATLB代码,基于这种方法可以极大的减少误码率和码间干扰。-This is a Matlab code of a very popular and simple transmit method based on MINO system. By using it, the BER can be greatly redused.
lms
- 运用MATLAB设计一个LMS自适应滤波器,将一叠加在随机信号上的正弦干扰信号波滤除。-Use MATLAB to design a LMS adaptive filter, a random signal superimposed on the sine wave filter out signal interference.
LMSandsunspotcycle
- 正弦干扰陷波:LMS自适应滤波器算法 太阳黑子出现周期的研究:周期图法,Levison-Durbin法、Burg法求功率谱 及matlab入门学习课件-Sinusoidal interference Notch: LMS adaptive filter algorithm sunspot cycle appears Study: periodogram, Levison-Durbin method, Burg method for power spectrum and matla
chap8_2
- 干扰信号的灰色估计仿真程序及分析,属于灰色估计理论基础-Gray estimated interference signal simulation program and the analysis, estimation theory is the basis of gray
capon-beamforming
- capon波束形成是阵列信号处理的经典算法,该算法用于抑制干扰噪声,提高期望信号的信噪比。 本人用VC6.0实现了该算法,同时在该程序里提供了比较多的用于数值计算的C代码,如特征值分解等。-capon beamforming is a classic array signal processing algorithm used to suppress noise interference and improve signal to noise ratio of desired signal