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Digital_Phase_Measurement
- 测量相位差并用LCD显示。从信号源接入两路信号,经过AD1和AD2转换后,送入FPGA中。 在FPGA中,使用双值法整形,得到两路标准的方波,然后测出两路信号的时差Δt,以及信号的周期T, 并计算相位差(ΔΦ=Δt/T*360°)。并送入1602中显示。经测试,其测相误差小于1 。-Measured phase difference and with LCD display. Two-way access from the so
proj_code
- 单片机定时器产生方波,自己可以根据需要修改-MCU timer generated square-wave, they can modify as needed
3
- 正弦波发生器,可以稍作改动产生方波等波形-Sine wave generator, we could make a little change generated square-wave etc waveform
chacha
- 单片机完成两个功能:电机测速与频率测量,电机测速部分:单片机输出脉宽可调的方波控制电机速度,同时数码管显示电机的速度值。频率计部分:单片机完成对外部信号频率的测量,测量范围从2hz到10mhz,并通过数码管显示频率值。-MCU to complete two functions: motor speed and frequency measurement, the motor speed parts: the microcontroll
jishuqi
- 计数器1,记满4个脉冲后,T1转为定时模式,定时时间为400毫秒,且通过P1.1引脚输出周期方波-Counter 1, note the full four pulses, T1 into regular mode, regular time is 400 ms, and cycle through P1.1 pin square wave output
DA
- DA 转换 函数发生器 正弦波 方波 三角波 可调-DA CHANGE
signalgenerator
- 可产生频率、幅度可调的方波、正弦波、三角波、锯齿波,并可加入噪声,包括高斯白噪声、均匀白噪声。-failed to translate
fangbo
- 主要是根据芯片stm3210控制产生占空比可调的方波-Control is mainly based on the chip stm3210 adjustable duty cycle square wave generated
nios_dds
- 采用Altera的NIOS内核,配合独立的累加器,实现了正弦波,三角波,锯齿波和方波的DDS产生电路,系统时钟最高可达120MHz,配合高速DAC,可产生最高约40MHz左右的波形-Using Altera' s NIOS core, with a separate accumulator, to achieve a sine wave, triangle wave, sawtooth and square wave genera
DAC
- DA0832转换实现各种波形的输出,方波,锯齿波,三角波-DA0832 conversion to achieve a variety of output waveforms, square wave, sawtooth, triangle, etc.
6.7
- 创建一个可以产生正弦波 三角波 方波和锯齿波的函数发生器-Create a can produce sine wave triangle square wave and the saw-tooth signal function generator
Bartlett
- 用改进的周期图(Bartlett)法求1KHz方波信号加高斯白噪声的功率谱密度-Use the Bartlett to compute the power spectral density
buzzer
- 向蜂鸣器发送一定频率的方波可以使蜂鸣器发出相应的音调,该实验通过设计一个状态机和分频 器使蜂鸣器发出"多来咪发梭拉西多"的音调。-A certain frequency to the buzzer to send a square wave can make the appropriate tone buzzer, the experiment by designing a state machine and the divider
squarewave
- 生成FPGA编程中rom初始化需要的.mif文件。生成的为1个周期方波波数据。宽度为8,深度为1024-Generate FPGA programming rom initialization required. Mif file. Generated for a cycle square wave data. Width is 8, a depth of 1024
shibo
- 本程序是关于简易数字示波器,能够对三角波,方波,正弦波,进行储存显示。-This program is about simple digital oscilloscope, capable of triangle wave, square wave, sine wave, the store display.
FPGAwave
- 这是一个函数发生器的程序,能够实现100k-10M的三角波,方波,正弦波。-This is a function generator program, to achieve 100k-10M triangle wave, square wave, sine wave.
MSP430F149
- 本设计以超低功耗单片机MSP430F149作为微控制器,利用MSP430F149 的定时器模块Timer_A和Timer_B 在比较模式下输出的脉宽调制(PWM)波形产生直流、正弦波、方波信号,通过运算放大器和功率三极管电路产生符合设计要求的电压和电流信号。可以通过4*4键盘选择波形类型和输出信号的幅值和频率,并且应用液晶显示器实现数据输出-This application report describes how to simulta
BOC
- BOC调制,原始信号扩频之后与方波相乘,使得频谱分裂,抗干扰能力很强!-BOC modulation, spread spectrum, after the original signal multiplied with the square wave, making the spectrum division, a strong anti-interference ability!
shumaguanjingtaixianshijidingshiqihezhongduanyingy
- 利用定时/计数器T1的方式1,产生10ms的定时,并使P1.0引脚上输出周期为20ms的方波,采用中断方式,设系统时钟频率为12 MHz。 -Using Timer/Counter 1 T1 way to produce timing 10ms, and to P1.0 pin outputs a square wave period of 20ms, using interrupt mode, set the system clo
PCA
- 应用STC单片机的PCA功能测量经测速装置输出的PWM方波的脉冲宽度,从而计算出速度,并用串口将速度数据发到计算机。-SCM application PCA STC function measurement device by the speed of the PWM square wave output pulse width to calculate the speed and the speed with a serial por