搜索资源列表
cognitivel
- frequency expander. Matlab code for expander.When x is a vector, this function adds L-1 after each element of x. When x is a matrix, each column of it treated as vector and expanded L fold. SQUARE-ROOT RAISED-COSINE PULSE: h=sr_cos_p(N,L
GLCM-feature-extraction-procedures
- 灰度梯度共生矩阵 H 归一化灰度梯度矩阵 H_basic 小梯度优势 T1 大梯度优势 T2 灰度分布的不均匀性 T3 梯度分布的不均匀性 T4 能量 T5 灰度平均 T6 梯度平均 T7 灰度均方差 T8 梯度均方差 T9 相关 T10 灰度熵 T11 梯度熵 T12 混合熵 T13 惯性 T14 逆差矩 T15-GGCM H normalized gray gradient matrix H
WBF-QC_LDPC
- 修改过的较为简单易懂的代码，encode代码为一个单独的循环编码，可根据需要修改采用，前边几个为一个完整的H、G矩阵生成代码，及校验代码，简单易懂，码长，迭代次数各种参数都可根据需要进行修改。-The modified relatively simple code, the encode code for a single cycle code, can be modified according to the need, in front of a few for a complete H,
ComputerVision
- 基于投影M估计量的稳健回归方法，用于估计计算机视觉立体像对间的Fundamental Matrix。Fundamental Matrix，参考文献：H. Chen, P. Meer, Robust regression with projection based M-estimators. 9th International Conference on Computer Vision (ICCV), Nice, France, October 2003, 878-885.PS：这是作者11年前本
SkMatrix22
- Find the Givens matrix G, which is the rotational matrix that rotates the vector h to the positive hoizontal axis.
softdectry
- This soft decoding algorithm for the sumproduct implementation of the ldpc codoes. The program calculates the log likelihood ratio. And add them all in the . After running the programme type Eji to fing the final matrix of lg likelyhood ratios.H=L
binerasure
- This program implements the bit Flipping algorithm for the binary erasure channel. Here y is the received vector and H is the parity check matrix. I have taken an arbitrary parity check matrix. If the entry of y is -1, that means that it is erased. A
key
- 矩阵键盘的DSP28335，CCS调试成功，附加Ｈ文件即可在其他函数中调用。IO口可以采用38译码器，减少资源浪费。-Matrix keyboard DSP28335, CCS debugging success, additional H file can call in other functions. IO port 38 decoder can be used to reduce the waste of resources.
G
- GENERATE G matrix from H for LDPC CODE
Catalan
- 矩阵链乘： P=a1×a2×a3×……×an，依据乘法结合律，不改变其顺序，只用括号表示成对的乘积，试问有几种括号化的方案？(h(n)种) 出栈次序问题。-Matrix chain multiplication: P=a1* A2* A3*......* an, according to the multiplication with law, does not change the order, the brackets only representation of the pairwis
FastCSMatrix
- FastCSMatrix: The operator form of the contraint matrix for the fast compressed sensing problem. Specifically, it returns y = A*x (mode = 1) or y = A *x (mode = 2), where A is an mxn matrix given by A = [Phi - Phi], and Phi = P*H*Q, where P,Q are r
kalman
- Kalman Filter , AN SIMPLE IMPLEMENTATION OF A CALMAN FILTER requires H,B,R,Q matrix implementation for better results
LDPC-code
- LDPC encoder and the decoder of sum-product algorithm.(input H matrix form is Mackay s website form)
LDPC
- Parity check bits is computed using sparse LU decomposition, utilizing sparse matrix properties of H. LDPC code decoding is done using iterative belief propagation or sum-product algorithm (SPA). Four versions of SPA decoder are presented.
waterfill_block
- Block Diagonal Waterfilling 功率注水模块-function Optimal_precoder = waterfill_block(H, P,Num_BS_RFchains) Returns optimal covariance matrix and capacity for block diagonal channel H, where H(:,:,1) is first channel, H(:,:,2) is 2nd
LDPC
- 基于MATLAB的LDPC码的性能仿真，包括H矩阵高斯消元变换方式、下三角形式和近似下三角形式三种-Performance simulation of LDPC code based on MATLAB, including three kinds of H matrix Gauss transform method, lower triangular form and lower triangular form
Quadratic-Programming
- 功能：用拉格朗日方法求解等式约束二次规划：min f(x)=0.5*x Hx+c x,s.t.Ax=b 输入：H,c分别是目标函数的矩阵和向量，A,b分别是约束条件中的矩阵和向量 输出：（x,lam)是KT点，fval是最优值。-Function: Lagrangian method for solving equality constrained quadratic programming: min f (x) = 0.5* x Hx+ c x, s.t.Ax = b Input:
SISO
- SISO Single Input Single Output System, with AOA angle of arrival calculation with the method of Saleh valenzuela code to calculate the H parameter for the channel among the sender and reciver with full matrix results and graphs needed,
pingmianceliang
- 在平面中取点后得到H矩阵，然后测量在同一平面内任意两点的距离。-After taking the point in the plane to give H matrix, and then measure the distance between any two points in the same plane.
decodeBitFlip
- function vHat decodeBitFlipping(rx, H, iteration) Hard-decision/bit flipping sum product algorithm LDPC decoder rx : Received signal vector (column vector) H : LDPC matrix iteration : Number of iteration vHat : Decoded vector (