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sincos
- 正弦和余弦波在xilinx FPGA中的产生方法， 有look up table方法-Sine and cosine wave in xilinx FPGA in the production method, and a look up table method
renyiboxing
- 信号发生器是一种常用的仪器，能够实现各种波形，不同频率的输出，电子测试系统的重要部件。本研究 的数字信号发生器足基于直接数字合成即DDS技术设计的，采用VHDL与C语言相结合的方法，通过查找存储 于ROM查找表中的各种标准波形数据，产牛频率Hf调并且高精度的正弦波、方波、锯齿波等常用信号，并且町 以通过修改表中的数据，实现任意信号发生器-Signal generator is a commonly used instrument to achieve a variety of wav
fpga
- 采用正弦/ 余弦细分方案,通过嵌入cos/ sin 表格于FPGA 中,合理控制步进电机两相绕组的电流,实现斩波恒流均匀细分驱动,减小了步距角、提高了步进分辨率,最高细分达到256 。-Using sine/cosine segment program, by embedding cos/sin table in the FPGA, the reasonable control of two-phase stepper motor winding current to achieve const
SIN
- 一个很好的软件输入正弦波点数就可以计算出正弦表数据-Input sine wave points we can calculate the sine table data
Oscillators-module
- Table of Contents: Section 1 .0 High Frequency Sine Wave Oscillators. • Frequency Control in RF Oscillators. • LC Networks. • Quartz Crystals. • Ceramic Resonators. -Table of Contents: Section 1 .0 High Frequency S
1k-sine
- Method to generate sinewave PWM module with TMR2 at 100 ticks (20uS) giving 100 possible PWM resolution steps. However sine table goes from 14 to 86 PWM or a total height range of 73 steps. Sine table has 50 entries over one full 1kHz cy
sinepwm
- sine pwm for generating sine table