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Noise_suppression
- This model uses the NLMS adaptive filtering algorithm to suppress additive noise. It does not require a reference noise signal. However, the noise should be such that the auto-correlation of the noise be close to zero for some lag greater than a cert
OFDM
- ofdm系统中如何抑制峰均比,该程序给出了经典的仿真-ofdm system, how to suppress the PAPR, the program gives the simulation of the classic
xinhao
- 信号处理基于MATLAB的信号处理实验,相关卷积,是处理信号,提取有用信号打压干扰信号的有用代码-Signal processing-based MATLAB signal processing experiments related convolution is the processing of signals, extraction of useful signal to suppress interference signals useful code
linear_DBF
- 线阵的两种数字波束形成的MATLAB程序,固定权值的,添加了汉明窗以抑制旁瓣。-Linear array of two kinds of digital beamforming in MATLAB program, a fixed weight, and added a Hamming window to suppress sidelobe.
TimeSeriesPredictionUsingSupportVectorRegressionNe
- 为了选择神经网络的最好结构以及增强模型的推广能力,提出一种自适应支持向量回归神经网络(SVR—NN)。SVR—NN 用支持向量回归(SVR)方法获得网络的初始结构和权值, 白适应地生 成网络隐层结点,然后用基于退火过程的鲁棒学习算法更新网络结点疹教和权 主。 SVR—NN有很 好的收敛性和鲁棒性,能抑制由于数据异常和参数选择不当所导致的“过拟合,’现象。将SVR—NN 应用到时间序列预测上。结果表明,SVR.NN预测模型能精确地预测混沌时间序列,具有很好的 理论和应用价值。-Ab
Mesh
- 摘要:针对传统的DP算法存在条纹瑕疵,提出了一种改进的垂直性约束动态规划立体匹配算法,通过利用扫描线间的相关信息来约束动态规划过程,使得处理每一条扫描线时都能充分利用以前扫描线的匹配信息。实验结果表明,该算法可以明显地消除传统DP算法的视差图的条纹瑕疵,匹配精度高, 而且执行时间短。-ABSTRACT Although network speed has been increased over the years,bandwidth limitation continues to pos
DSSS
- 该程序主要说明直扩系统抑制正弦干扰方面的有效性。绘出不同幅度的正弦干扰信号及无干扰时的误码率.- This procedure mainly showed that expands the system to suppress the sine disturbance aspect straight the validity. Draws the different scope the sine unwanted signal and does not have when the disturb
motionartifact
- :探索一种能有效抑制和消除颅脑MRI运动伪影产生的方法,以提高图像质量和工作效率。方法:利用包装CT管球的海绵,设计并制作了2 cm x 7.5 cm x 22 cm,3 cm x 7.5 cm x 22 cm,4 cm×7.5 cm x 22 em等3种规格的海绵垫, 配合使用颅脑正交线圈进行颅脑MRI检查。结果:采用“加垫法”行颅脑MRI检查2 638例。其中,一次性扫描成功2 633 例(占99.81%),失败5例(占0.19%); 在扫描失败的5例患者中,第2次扫描时配合使用
localhisteq
- 这种方法一方面将像素的灰度值分散,可以分辨图象中比较细节的内容;另一方面,将图 象的灰度变化控制在一定范围之内,抑制了噪声的产生,较大程度上地保留了原始图象的亮度.-This approach on the one hand spread the pixel gray value, the more details you can identify the contents of the image the other hand, the image gray scale control
LMSRLS
- 两种算法(LMS和RLS)实现CDMA系统盲多用户检测的仿真。结论验证了在加性高斯白招生信道下、同步DS-CDMA系统中接收机应用这两种盲多用户检测算法抑制多址干扰(MAI: multiple access interference)和码间串扰(ISI: inter symbol interference)的能力,仿真实验与理论推导相吻合。实验与理论都表明,RLS性能好于LMS,而LMS计算量明显小于RLS。-This paper discusses two algorithms (LMS an
D2
- simulink系统仿真:10kV 母线短路容量为10MVA,通过额定电压10/0.4kV,额定容量为100kVA,短路阻抗为5%的变压器与负荷相连, 阻感负荷RL 容量为50kVA,功率因数0.9。电力电子装置产生的5 次和7 次谐波电流均为5A;为了抑制7 次谐波在400V 母线处接入电容与变压器构成7 次滤波器。-simulink System Simulation: 10kV busbar short-circuit capacity of 10MVA, through the rate
PSWF1
- UWB中可抑制窄带干扰的一种方法,pswf为一种改进的脉冲波形-UWB in a way to suppress narrowband interference
A-Novel-Image-Interpolation-Method
- the noise deteriorates the interpolation performance in digital images, it is effective to employ denoising prior to the interpolation. In this paper, we propose a novel interpolation framework in which denoising and image sharpening methods
Cpp1
- 龙格-库塔(Runge-Kutta)方法是一种在工程上应用广泛的高精度单步算法。由于此算法精度高,采取措施对误差进行抑制,所以其实现原理也较复杂。该算法是构建在数学支持的基础之上的。-Runge- Kutta (Runge-Kutta) method is widely used in engineering high-precision single-step algorithm. Because this algorithm is high precision, to take measur
Aperiodic-Array
- 研究采用大单元间距非周期阵列的方法抑制和避免栅瓣,并在单元级非周期阵列形式的基础上研究适合于大型相控阵的子阵级非周期阵列形式,给出几种非周期阵列的形式及相应的波瓣图-study the method of aperiodic array using big space of elements to suppress and avoid the grating lobe, and study the forms of aperiodic array in the sub-array level w
ICI_suppress
- 通过多次迭代消除子载波间干扰,降低误码率-Using iteration approach to suppress intercarrier interference in OFDM system
acwmf.m
- The proposed filter is able to suppress high-density of salt-and-pepper noise, at the same time preserving fine image details, edges and textures well.
RecoverChirp
- 线性调频信号是典型的脉冲压缩信号,在雷达波形设计中要重要的作用。本实例给出了调频雷达中混入正弦波噪声和高斯噪声时如何抑制噪声从而恢复调频信号的过程-LFM signal is a typical pulse compression signal, the radar waveform design to an important role. This example shows the sine wave frequency modulated radar mixed with noise an
fenshujie
- ,对掌纹图像去噪主要采用低通滤波方法或邻域平均滤波方法,这两种方法可以有效地抑制噪声,但同时也滤除了一些边缘信息,而且还会发生一定程度的边缘模糊现象。因此这两种方法适合于提取掌纹中的主线(掌纹中最粗最长的若干条)特征,而不适合于需要保留更多边缘信息的特征提取。小波变换是目前比较流行的一种信号处理方法。-Palmprint image denoising using low-pass filtering method or the neighborhood average filter metho
norm_sidej
- 天线子阵级加权算法,归一化方法仿真程序,有效抑制旁瓣特性-The antenna subarray level weighting algorithm, the simulation program, effective normalization method to suppress sidelobe characteristics