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相位差可调的双通道信号发生器的设计
- 相位差可调的双通道信号发生器的设计,可以作为信号源用-phase difference adjustable dual-channel signal generator, we can use as a signal source
yixiang
- 数字式移相信号发生器可以产生预置频率的正弦信号，也可产生预置相位差的两路同频正弦信号，并能显示预置频率或相位差值；-digital phase shifting generator can produce preset frequency sinusoidal signal, Preferences may also have phase difference with the way the two-frequency sinusoidal signal, and can show that
TLC5510APhase
- 运用TLC5510A高速(20M),扫描出波形,测量相位差,两个TLC5510A测两个波形. -TLC5510A use of high-speed (20M), scanning waveform, phase difference measurement, Measuring 2 2 TLC5510A waveform.
statemachine
- 基于状态图的光电编码器4倍频vhdl程序，输入相位差90度的两相，输出倍频和方向信号-Based on the state of the optical encoder Figure 4 multiplier vhdl procedure, enter a 90-degree phase difference of two-phase, frequency and direction of the output signal
FPGAbasedschematicdiagramofthephasemeasurement
- 基于FPGA的相位测量原理图,完全用原理图的方式对相位差进行测量-FPGA-based schematic diagram of the phase measurement, complete with schematic diagram of the measurement on the phase difference
dds_easy
- 直接频率合成DDS模块的ise工程，可以直接下载，在Spartan3/Spartan3E上验证通过。该DDS模块可以产生双通道的不同频率的正弦波，也可以产生同频的任意相位差的相移波形。本模块累加器位数为32位，可以产生12位相位精度12位量化精度的正弦波。该设计例化一个Block Ram，为节省储存空间仅需要储存1/4周期的数据。根据需要，可以重新修改数据，改变波形。-DDS direct frequency synthesizer module ，ise project, can be dir
DBF_multiroad_receiver_check_technology
- DBF技术是在原来模拟波束形成原理的基础上，引入数字信号处理方法之后建立的一门雷达新技术。数字波束形成就是用数字方式将由于传感器在空间位置不同引入的传播程差导致的相位差进行补偿，从而实现各路信号之间信号同相叠加，使得观测方向能量最大接收，形成特定方向上目标信号检测。-DBF technology is in the original analog beamforming based on principle, after the introduction of digital signal pr
conformPulse
- 本程序实现了对两相混合式电机提供4路驱动信号，相位相差90，180，另外也提供了拨码开关控制的频率输出选择，输出频率最大是5M,外部全局时钟是10M，采用的芯片是epm7128slc-84-15, 管脚分配可以参考管脚分配文件，对应驱动电机信号是两相双极性A+,A-,B+,B-. 编译环境是quartusII 8.0,这段代码可用来调试步进电机双桥驱动电路，也可用当信号发生器使用。-The program realization of two-phase hybrid motor provide
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 source signal, converted by AD1
FPGA-based-function-generator
- 本论文设计的任意波形发生器所要实现的基本功能： (1)输出波形的种类：正弦波、方波、三角波、锯齿波、脉冲波、手绘任意波形、任意公式波形。 (2)输出波形每一通道的频率、幅值、偏置都可以由用户调节，并且可以设置多个通道信号之间的相位差。 (3)编辑波形的方式有：设置参数、输入公式、手工绘制通信波特率的全部功能在PC机上实现。 -In this thesis, the arbitrary waveform generator to achieve the basic function
DDS
- 实现了基于FPGA的DDS信号源设计，能同时两路输出，输出波形包括正弦波、三角波、方波和锯齿波，且其频率和相位均可调，还能计算两路输出信号的相位差。-FPGA-based implementation of the DDS signal source design, two outputs simultaneously, the output waveforms including sine, triangle, square and sawtooth waves, and its freque
xiangweicha
- 相位差可调信号发生器单片机程序,希望对初学者有帮助-Adjustable phase difference signal generator chip program, hope helpful for beginners! ! ! ! !
phase_measure
- 关于用FPGA测量数字信号源相位差的源代码。用的是verilog语言-FPGA on the use of digital signal phase difference measurement of the source code. Using verilog language
frequency-digital-phase-measuring-
- 低频数字式相位测量仪，数码管显示相位差，精度为0.1-Low frequency digital phase measuring instrument, digital pipe display phase difference
2DPSK
- vhdl,Digital phase modulation is also known as phase shift keying, 2DPSK is binary differential phase shift keying, is a kind of digital phase modulation. Digital phase modulation using carrier phase change to transmit digital signal, usually can be
phase
- 2012年江苏省电子设计竞赛，测相位差程序。可分辨相位的超前于滞后，经测试稳定可靠！-Electronic Design Contest in 2012, Jiangsu Province, the phase difference measurement procedures. Distinguished phase ahead of the lag has been tested and is stable and reliable!
PHA
- Verilog编写的两路信号的相位测量相关内容，可计算两路信号的相位差，及当前频率-Verilog prepared by the two-way signal phase measurements related content, calculate the phase difference between two signals, and the current frequency
delay
- VHDL代码，源用与两路DDS之间的相位差，现可用于产生相位差可编程的1m时钟，精度可精确到0.01分。输出两路时钟，带起始控制位-VHDL code, source with the phase difference between the two DDS, can now be used to produce 1m phase programmable clock accuracy can be accurate to 0.01 points. Output two clocks with
CORDIC算法分析
- 基于FPGA的高精度相位差测量算法实现 - (Implementation of high precision phase difference measurement algorithm based on FPGA)
基于FPGA的多路同步脉冲发生器设计1
- 采用FPGA（现场可编程门序列）编写VHDL语言设计多路同步脉冲发生器，对信号进行分频处理，实现四路信号相位相差T/16和T/8的延迟相位输出，实现的四路脉冲与传统的脉冲同步器不同，它具有高集成度，高通用性，容易调整和高可靠性等特点。(Using FPGA (field programmable gate sequence) to write VHDL language to design multi-channel synchronous pulse generator, to divide