q21

关于viterbi编码的，信道编码相关程序，适用(viterbi_decoder2_p)

以上是matlab语言环境中的最小二乘法程序(These are the matlab language environment in the least squares procedure)

BDFM model based on matlab simulink

包含了14段代码，主要是金融领域。包含了显性有限差分-期权定价、蒙特卡洛定价、风险中性期权定价等(Contains 14 sections of the code, mainly in the financial sector. Contains explicit finite difference- pricing, Monte Carlo pricing, risk-neutral pricing options)

google排名算法，即pagerank算法，google排名算法，即pagerank算法(Google ranking algorithm, namely PageRank algorithm, google ranking algorithm, namely PageRank algorithm)

代码1用于将位置经纬高信息转换为地心地固坐标系下xyz信息；代码2是捷联惯导算法代码，用于将加速度计和陀螺仪输出的信息进行解算得到位置、速度和姿态信息。(Code 1 is used to convert the location of warp and weft information into XYZ information in a geocentric coordinate system; code 2 is a strapdown inertial navigation algorithm code, which is used to compute the information of accelerometers and gyroscopes to get position, speed and attitude information.)

皮萨论科（Pisarenko）谐波分解法,求得含噪声信号中的谐波频率(Pisanoko (Pisarenko) harmonic decomposition method, obtained with the noise signal in the harmonic frequency)

基于Matlab的三阶魔方模拟软件，操作简单，初学者试编程序，仅供参考。(The third-order cube based on Matlab simulation software, simple operation, a trial program for beginners, for reference only.)

matlab程序，关于BP神经网络的，修正函数，变学习速率(matlab program on BP neural network, correction function, variable learning rate)

根据IEEE802.15.sg3a信道统计模型产生信道冲激响应，并计算信道的功率延迟剖面(Generates the channel impulse response for a multipath channel according to the statistical model proposed by the IEEE 802.15.SG3a. Evaluates the Power Delay Profile PDP .)