OFDM_MIMO

两个信号源，八个阵元，采用DML实现DOA方位角估计，给出空间谱图。(Using DML algorithm to estimate the azimuth of DOA)

产生QPSK信号，根据仿真的数据估计差错概率(Produce QPSK signal and estimate the data according to the error probability)

各种应用场合下方便的经行数字测温精度高使用方便。(Variety of applications by the line under the convenient and easy to use digital temperature measurement accuracy.)

单用户的能量检测方法。仿真不同SNR时，单用户的能量检测的虚警概率Qf和检测概率Qd的关系(Detection of single-user energy)

已知消息信号为一个长度为8的二进制序列；载波频率为 ，采样频率为4KHz。编程实现一种调制、传输、滤波和解调过程。(Known message signal is a binary sequence with a length of 8 the carrier frequency, the sampling frequency of 4KHz. Programming a modulation, transmission, filtering, and demodulation process.)

对二值图像进行5*5邻域平均，再添加椒盐噪声，最后进行中值滤波处理(For binary image 5* 5 neighborhood average, add salt and pepper noise, median filtering processing in the end)

Cholesky分解的演示，程序内含说明，本人原创(Cholesky decomposition of the demonstration, the program includes instructions, my original)

MLSRS generates the maximal length shift register

Here we prove that as the tier number and path loss factor increases ,The SIR (Signal to Interference Ratio) also increases! Consider a cellular system with hexagonal cells & cluster size N.

matlab下，用dspbuilder编写的 2psk调制和解调的例程。适合新手学习。(Under matlab, prepared dspbuilder 2psk modulation and demodulation routines. For beginners to learn.)