搜索资源列表
AD8402_STM32f103
- AD8402驱动程序:基于stm32f103的工程,程序已完美运行,每隔2SLED灯切换一次状态,同时AD8402按照正弦函数表更新。-AD8402 Driver: stm32f103 based engineering program has a perfect run, 2SLED light switch every time the state, while the AD8402 is updated as the sine function table.
DDS
- 基于fpga的DDS详细设计方案 verilog语言 正弦计算器则对该相位值计算数字化正弦波幅度(芯片一般通过查表得到)。DDS芯片输出的一般是数字化的正弦波,因此还需经过高速D/A转换器和低通滤波器才能得到一个可用的模拟频率信号。-Direct Digital Synthesizer base on fpga use verilog Sine calculator to calculate the value of the digital phase sine wave amplitu
zhengxian
- 该程序可用于计算正弦函数值,并将结果保存在EXEL表中。-This program can be used to calculate the sine function value, and the results stored in EXEL table.
DAC_SIN
- 利用stm32f103的定时器触发,通过DMA通道,将SIN码表中一个周期内的数据自动传送到DAC0、DAC1功能,输出两路不同频率的正弦波,每个正弦波周期内的样点数可调,改变定时器中断时间,可以调整正弦波输出频率,当然一个点的DAC最快输出为3M,经过测试,完全可用。-Use stm32f103 timer triggered by the DMA channel, the data SIN code table within a cycle automatically transferred
sinrom_matlab
- MATLAB生成 正弦数据表,有例程,有数据-MATLAB to generate sine data table, there are routines, data
sinrom
- 使用matlab产生正弦波数据表,生成mif文件-Use matlab generate sine wave data table, generate mif file
111109
- 用c语言基于查表法生成正弦波,联系51等硬件可以具体实现-C language used to generate look-up table method based on sine wave, contact 51 can be hardware such as concrete realization
DAC7724
- 本程序基于DSPIC33EP128GM306 单片机编写 通过DAC7724芯片输出方波、三角波、正弦波程序,其中正弦波程序通过生成正弦波查表实现正弦波输出,该程序以在硬件电路中测试。-The program is based on DSPIC 33EP 128GM306 prepared by the microcontroller chip DAC7724 output square wave, triangle wave, sine wave program, a program in w
bo
- 使用msp430f149单片机通过查询sin表实现产生正弦波。频率较低,波形相对较稳定。-Use msp430f149 SCM query generates a sine wave sin table to achieve. Lower frequencies, the waveform is relatively stable.
sin_en
- DDS 由相位增量器,相位累加器,量化器以及正余弦查找表四部分组成。 相位累加器每一周期会累加上固定的相位值,然后从查找表中找到对应的数值。-DDS by the phase increment, phase accumulator, quantizer and sine and cosine lookup table of four parts. The phase accumulator accumulates a fixed phase value for each period,
sin2pi
- 正弦参数表,16位,整型,带符号,主要用于编程中的参数表(Sine parameter table, 16 bit, integer, with symbols, mainly used in programming parameter table)
EPWM
- 利用正玄查表,在28335上实现PWM调制,生成正弦波(The use of positive look-up table, in 28335 to achieve PWM modulation, generate sine wave)
STM32_PRJ_32点5khz采样
- stm32f103嵌入式单片机快速傅里叶fft转换。 采用定时器TIM4的CCR4触发ADC采样, 采样率5khz,正弦及余弦运算采用查表法。 ram占用小于300byte。(STM32F103 embedded microcontroller, fast Fourier transform FFT. Using the CCR4 of the timer TIM4 to trigger ADC sampling, The sampling rate is 5KHz, sine