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TMS320C54x DSP 的cpu和外围设备
- 针对在FPGA中实现FIR滤波器的关键--乘法运算的高效实现进行了研究,给了了将乘法化为查表的DA算法,并采用这一算法设计了FIR滤波器。通过FPGA仿零点验证,证明了这一方法是可行和高效的,其实现的滤波器的性能优于用DSP和传统方法实现FIR滤波器。最后介绍整数的CSD表示和还处于研究阶段的根据FPGA实现的要求改进的最优表示。-view of the FPGA FIR filters achieve the key -- the multiplication Efficient Implem
cosinexp123
- 1.分别利用计算法和查表法产生1000Hz的余弦波信号,并使用示波器观测产生信号的频率和幅度。 2.利用计算法产生其他非正弦类周期信号波形,如周期矩形波、三角波、锯齿波等。-1. Each calculation method and the use of look-up table method have 1000Hz the cosine wave signal, Oscilloscope observation and the use of the generated signal f
sine-1
- 这是正弦发生程序,用查表法实现正弦的产生。-occurred procedures, using look-up table method for the selection of sine wave.
FFTtable
- tms320c6711-fft 调试环境:code composer studio3.1 采用查表方式对心电图信号进行处理 设置注意:project-build options-linker-stack size 设为5-tms320c6711 - fft debugging environment : composer studio3.1 code look-up table method used to deal with ECG signal installed Notes I
simC64XX_sinewave
- TI例程,TMS320C64XXDSP实现正弦信号发生,采用查表法,利用IO函数进行数据导入-TI routines, TMS320C64XXDSP sine wave signal, using look-up table method, use IO Data Import function
qpsk
- adi bf dsp QAM 位映射查表法源码-Patrick bf dsp QAM mapping GA-source
chabiaofft
- 通过查表法来实现fft中的sin和cos,大大加快了程序的速度-Watch by the law to implement fft of sin and cos, and has been greatly speeded the speed
dsp_spwm
- 基于dsp2812的spwm波生成程序,采用规则采样的查表法-dsp2812 spwm
sine
- 可以应用在C5402上,基于查表的DSP正弦信号发生程序,用c编写,经测试可直接在ccs上运行。-Can be applied to the C5402, the DSP-based sinusoidal signal look-up table programmed with c prepared by the test can be run directly in the ccs.
DSPBasedFastCalculationoftrigonometricfunctions.ra
- 基于DSP 的三角函数快速计算分析了常用三角函数(主要是正余弦)的各种近似计算方法包括迭代法级数法查表法以及CORDIC 算法给出了常用算法的 误差特性误差范围以及时空效率依据现代DSP 的流水并行( SIMD)和片内存储器等特点对各种算法进行了优化调整提高了它们 的并行性-DSP-Based Fast Calculation of trigonometric functions
dsp2812_SPWM
- 开发环境CCS 利用查表法实现了SPWM-CCS development environment implemented using look-up table method SPWM
vortex-spwm
- dsp的正弦波PWM调制,采用查表法,简单好用。-DSP sine wave PWM, using querying method, simple to use.
pwm_cicle
- 用单片机msp430g2553通过查表法实现输出半圆波-Output look-up table method to achieve semi-circular wave using microcontroller msp430g2553
crc333333
- 文档中的PDF文件介绍了CRC编码的基本c语言实现方法,以及查表的实现方案,对初学者有一定帮助。-PDF file document describes the basic c language implementation of the CRC coding, as well as look-up table implementation, there will certainly be helpful for beginners.
spwm
- 可以用于单相逆变桥的DSP程序,SPWM的占空比可以按程序中查表,也可以改为直接运算。-DSP program can be used for single-phase inverter bridge SPWM duty cycle according to the procedure in the look-up table, and also to direct operations.
epwm_Three_phase-SPWM
- F28335 用EPWM模块,查表发,生成50Hz 相位差120度的三相SPWM。-F28335 EPWM module, table look-up hair, three-phase SPWM to generate 50Hz phase difference of 120 degrees.
SVPWM
- 查表实现SVPWM 适用于2812 虽然简单 但很实用-realize SVPWM
spwm2812
- dsp2812的pwm,规则采样,采用查表法,大家多多指教。-the dsp2812 the pwm, regular sampling using a look-up table method, the exhibitions.
2812SVPWM
- dsp2812的svpwm程序,采用规则采样法,查表法产生,希望对大家有用,经过调试。-dsp2812 svpwm program, using the rules of sampling, look-up table generation, and hope to be useful, and after debugging.
SPWM
- DSP程序,利用用查表法生成spwm波形,可以直接使用(The spwm waveform is generated by look-up table method, which can be used directly.)
