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驱动led显示
- //串行驱动led显示， //一个74hc595位移寄存器驱动三极管驱动led位， //两个74hc595驱动led段，方式位5位x8段x2=10个数码管 //5分频，每次扫描时间位1.25ms //定义特殊符号-/ / Serial Driver led, / / a 74hc595 displacement register drives the triode-led drive, / / 2 74hc595 led drive, five-way x8 of x2 = 10 digital
fenpinqi
- 此文件为EDA的8位分频器，但可以用于不同位分频器，如：1位到10位等，用Quartus软件来，以文件VHD格式编译即可-This document is for EDA 8-bit prescaler, the prescaler can be used in different places, such as: 1-10 and so on, using Quartus software to VHD format file can be compiled
ofdm1
- 建立正交频分多路复用(OFDM)系统调制器的仿真模型，并编程给出具有K=10个子信道、符号区间T=100s、采用16点QAM信号时，OFDM系统调制器的输出信号。-The establishment of orthogonal frequency division multiplexing (OFDM) system, the simulation model of the modulator and the program is given with K = 10 Ge sub-channel
新建 WinRAR 压缩文件
- 将一个1Mhz的信号分频成100khz、10khz、1khz、100hz。实验要求每相差十倍频率就有脉冲输出，推荐采用十进制计数器对信号进行分频，即判断输入信号上升沿或下降沿的个数，每计满5个即让输出信号电平翻转，以此实现10分频。(Divide a 1Mhz signal into 100kHz, 10kHz, 1kHz and 100Hz. The experiment requires that every ten times the frequency of the difference
plj
- 使用vhdl语言原件例化设计数字频率计，并用6位7段数码管计数。模块包括：十进制计数器，6位10进制计数器，Reg24 锁存器、Fp 分频器、Ctrl 频率控制器、Disp 动态显示。(The digital frequency meter is designed by using VHDL language as an example and counted by 6-bit 7-segment digital tube. Modules include: decimal counter, 6