danjishuangjixing

用fft算法求信号函数的相位或相位差，发现一些规律，对正弦、余弦函数而言，所得结果，有差异( a simulationg of using fft algorithm measuring phase and some problems)

说明：  DSP 28335开发例程，包括串口通讯、PWM等经典开发例程(DSP 28335 development routine, including serial communication, PWM and other classical development routines)

说明：  全书共分8章。第1章概述DSP技术发展的两个领域，DSP芯片的特点、现状及应用，并简单介绍TMS320系列DSP，即C2000、C5000、C6000的特点和应用领域；第2章是TMS320C54x的硬件结构，介绍总线结构、中央处理单元、存储器和中断系统；第3章介绍TMS320C54x的寻址方式和指令系统；第4章介绍软件开发过程和基本汇编语言程序设计方法；第5章是DSP集成开发环境(CCS)，通过举例介绍了CCS的使用方法；第6章是片内外设，介绍可编程定时器、串行口、主机接口及其应用；第7章是基本硬件系统设计，介绍外部存储器和I/O扩展、A/D和D/A接口设计、时钟及复位电路设计、供电系统设计；第8章介绍了典型DSP应用系统的设计和实现方法，包括正弦信号发生器、FIR数字滤波器、快速傅里叶变换(FFT)、语音信号采集与回放。(The book is divided into eight chapters. Chapter 1 outlines the two areas of DSP technology, DSP chips, features, status and application, and a brief TMS320 series DSP, the C2000, C5000, C6000 features and applications Chapter 2 is the TMS320C54x hardware structure, introduced bus structure, the central processing unit, memory and interrupt system Chapter 3 describes the addressing modes and instructions TMS320C54x system Chapter 4 describes the software development process and basic assembly language programming method Chapter 5 is a DSP integrated development environment (CCS ), through the examples of the use of the CCS Chapter 6 is the on-chip peripherals, the programmable timer, serial ports, host interface and its application Chapter 7 is the basic hardware system design, describes the external memory and I/O expansion, A/D and D/A interface design, clock and reset circuit design, power supply system design Chapter 8 describes a typical DSP application systems design and i)

说明：  各种polar编译码函数，包括SC译码，BP译码，SCL译码以及循环检测编码(Various polar encoding and decoding functions, including SC decoding, BP decoding, SCL decoding and cyclic detection coding)

fcm是模糊c均值聚类算法，确定聚类中心以后，通过循环迭代，确定最佳聚类中心(FCM is a fuzzy c means clustering algorithm to determine the cluster center, the adoption cycle of iteration, to determine the optimal cluster center)

附件是基于dsp芯片的简单的ADC采样处理程序的例子(the attached document is a simple example, about the ADC convert of TMS320F28035)

雷达信号处理的matlab工具箱，从事雷达信号处理，包含了绝大部分信号处理的函数(Radar signal processing matlab toolbox in radar signal processing, and contains most of the signal processing function)

DTMF检测程序。定点计算，可移植到DSP上。实现按键音软解。(DTMF detection program. Sentinel, can be transferred to the DSP. Key tone soft solution.)

利用matlab仿真实现载波的平方环载波同步,costas环载波同步和符号同步.(achieved quadratic loop carrier synchronization, costas loop synchronization and symbol synchronization within matlab)

FFT test program, can be used normally, for your reference