Bispectrum

合众达SEED-DEC137开发板的硬件测试，CCS环境。( SEED-DEC137 Hardware Test)

基于DSP5509的SDRAM应用实例，含有CCS4环境下的编程源代码(DSP5509 SDRAM example based on the CCS4 environment)

原理图+PCB+源代码+说明文档 TMS320F2812 DSP实现 12VDC转220VAC，100W，各种容性，感性负载平稳运行 带有MODBUS通信功能 各种参数可通过MODBUS主机设置 硬件开发环境 AltiumDesigner 软件开发环境 CCS3.3 (The schematic+PCB+ source code the+ description document TMS320F2812 DSP, 12VDC turn 220VAC, 100W, various capacitive, inductive load running smoothly with MODBUS communication function of various parameters can be set via MODBUS host hardware the development environment AltiumDesigner software development environment CCS3.3)

TI28335的SVPWM程序，可以用在三相逆变电机控制等领域(TI28335 of SVPWM procedures, can be used in other areas of the three-phase inverter motor control)

基于simulink的步进电机细分驱动，可以实现四细分电流，使得步进电机稳定运行(Design of Stepping Motor Current Subdivision Drive Based on Simlink)

这个程序设置了EV定时器（Time1、Time2、Time3和Time4）。 产生T1PWM、T2PWM、T3PWM、T4PWM和PWM1-12波形。 然后用户可以使用范围来观察波形。(This program sets up the EV timers (TIMER1, TIMER2, TIMER3 and TIMER4) to generate T1PWM, T2PWM, T3PWM, T4PWM and PWM1-12 waveforms. The user can then observe the waveforms using an scope.)

永磁同步电机弱磁控制的对应论文，全文有10000多字，可作为课程论文上交，详细介绍了发展历程和设计过程，包括仿真结果。(Weakening control of permanent magnet synchronous motor corresponding papers, there are more than 10,000 full-text word can be used as course papers handed, detailing the development process and the design process, including simulation results.)

dsp 28377S 的一些demo例子，包含的代码比较多，主要是28377S的一些驱动，包括ADC,CLA,DAC,SCI,SPI,EMIF,UART,内容很多。(Dsp 28377S some demo examples, including more code, mainly 28377S some of the drivers, including ADC, CLA, DAC, SCI, SPI, EMIF, UART, a lot of content.)

说明：  dsp与ad7606 spi通信，实测运行良好(Dsp communicates with ad7606 spi, the measured operation is good)

模拟正弦信号计算互相关时延，利用对两信号进行互相关函数的计算来找出互相关系数的最大值，从而计算出两段波形相同的信号的时延(Analog sinusoidal signal delay calculation of the cross-correlation)