freqz_m

QR factorization of an m × n matrix A with m ≥ n is a pair of matrices A = QR

说明：  hosa文件包含了很多我们需要的很多函数的程序说明文件，在运行matlab时是不可缺少的(hosa file contains a lot of the many functions we need to process the documentation, when running matlab is indispensable)

圆环阵的天线方向图 与基于SMI算法的线阵的自适应波束形成(Adaptive beamforming circular array antenna pattern SMI algorithm based linear array)

提供一個9個匯流排測試系統的參數，如需要的輸入支路阻抗和節點功率。包括支路、首節點編號、末節點號、支路阻抗、末節點给定功率。 (Provide a nine bus test system parameters, such as the needs of the input branch impedance and node power. Branch, the first node number, the last node, branch impedance, the last node to a given power.)

应力波穿过平行节理的波的透反射规律，可以研究节理的材料特性与传播系数的关系(Through waves of stress wave reflection law through parallel joints, the relationship between material properties can be studied with the spread coefficient joints)

可用来求解大变形悬臂梁的程序，十分方便简洁，精确(to figure out the deformation of the cantileaver beam)

说明：  基于m序列的直接序列扩频系统的抗噪声性能仿真 (Anti-noise performance simulation based on direct sequence spread spectrum system m sequences)

Low rank revealing matrix QR decomposition method

Bartlett window filters

此程序为Turbo编码的程序，用Matlab编程实现(Matlab program for turbo code)