Short_time_FFT_with_octave_smooth

非常有用的非平稳信号分析工具箱，对非平稳信号参数估计很有帮助。(Useful non-stationary signal analysis toolbox, non-stationary signal parameters estimated helpful.)

声强互谱方位估计-用于目标声源方位估计，声强方位估计广泛应用于水声信号处理领域(Sound intensity is estimated cross-spectral position- for the target sound source position estimation, DOA estimation of sound intensity is widely used in the field of acoustic signal processing)

数据分组处理算法GMDH源代码是自组织数据挖掘的核心算法，具有很强的泛化能力，相比回归分析法可以处理小样本数据(GMDH packet processing algorithms source code is the core of self-organizing data mining algorithm, which has strong generalization ability, compared with regression analysis can deal with small samples)

16QAM信号 64QAM信号的产生和分析，星座图，频谱，功率谱(6QAM signal 64QAM signal generation and analysis, constellation, spectrum, power spectrum)

本教程使用的DSP库来自ARM官方，此库支持以CM0，CM3，CM4以及CM7为内核的所有MCU。本期教程开始带领大家学习DSP教程，学习前首相要搞明白一个概念，DSP有两层含义，一个是DSP芯片也就是Digital Signal Processor，另一个是Digital Signal Processing，也就是我们常说的数字信号处理技术。本教程主要讲的是后者。( This tutorial uses a DSP library the ARM official, this library supports CM0, CM3, CM4 and CM7 for the kernel of all MCU.)

热力学元件，实现了膨胀机（turbine）的仿真。使用matlab-simulink中的s-function模块编辑。可改为动态仿真(Thermodynamic elements are used to realize the simulation of turbine. Edit with S-function module in matlab-simulink. Can be changed to dynamic simulation)

自编的C语言Burg算法，可用于随机信号处理功率谱估计(C language self Burg algorithm for random signal processing power spectrum estimation)

在DM642硬件平台上，CCS软件平台上，通过DSP的汇编语言来配置DM642的视频采集端口的工作方式进行配置(In the DM642 hardware platforms, CCS software platform, through the DSP s assembly language to configure the DM642 s video capture port configuration work)

51单片机产生SPWM波程序，用于逆变电源的制作。(SPWM wave generated 51 single procedure for the production of power inverters.)

LTE系统中信道的加扰调制部分,子载波建立的必要过程( LTE, modulate ,scrambing,16QAM,64QAM,QPSK,)