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FPGA--DDS-PhaseMeasure
- Verilog实现的DDS正弦信号发生器和测频测相模块,DDS模块可产生两路频率和相位差均可预置调整的值正弦波,频率范围为20Hz-5MHz,相位范围为0°-359°,测量的数据通过引脚传输给单片机,单片机进行计算和显示。
PLJ-1.3
- 基于凌阳SPCE061A单片机的多功能测频测相仪
daolafexiyi
- 基于8051F实现导纳分析仪,键盘,液晶,功能都全有,其中包含测频,测相,测高电平,测低电平,测幅.等多种算法思想.用C语言实现.绝对原创!
xiangWeiCha
- 是一些 数字相关法的论文 1.FFT法与数字相关法在相位测量上的比较.pdf 2.采用数字相关法测量相位差.pdf 3.基于FFT谱分析算法的高精度相位差测量方法.pdf 4.基于Hilbert变换的相位测量法与数字相关测相法的比较.pdf 5.基于虚拟仪器技术和互相关原理的相位测量仪.pdf 6.数字化相位差测量算法的研究.pdf 7.相位差的数字化测量研究.pdf 8.虚拟仪器测量周期信号相位的仿真设计.pdf-Are some figures
cepin
- 瞬时测频的基础知识、多信道法瞬时测频、鉴频法瞬时测频、干涉仪比相法瞬时测频、驻波鉴相法瞬时测频、瞬时测频编码、数字计算法瞬时测频-Instantaneous Frequency Measurement of the basic knowledge, multi-channel method of instantaneous frequency measurement, frequency Instantaneous Frequency Measurement Act, interferomete
Lowfrequencydigitalphasetester
- 低频数字式相位测试仪,本设计给出了以凌阳16位单片机Spce061A为核心的数字式相位测量的基本原理与实现方案。该系统由相位测量仪、数字式移相信号发生器和移相网络三个模块构成,分别由两块单片机独立地实现控制与显示功能。采用DDS技术生成两路正弦波信号,并通过改变存储器中数据读取的起始地址来实现数字移相的功能,用Ф-T变换技术来实现相位差的测量,使得测量分辨率精确到0.1º ,测得的频率与相位差值送入LCD进行显示,加入红外键盘以及语音播报的功能,使得系统具有智能化、人性化的特色。-Low
frequency_measured_amplitude_phase_measurement
- 2008年北京市大学生电子设计竞赛程序源代码[测频率,测幅值,测相位]。进过竞赛测试性能良好,获奖作品-Beijing 2008 Undergraduate Electronic Design Contest source code [test frequency, measured amplitude, phase measurement]. Progressive had a good race to test the performance, winning entries
erfenpin
- 二分频的实现 二分频的作用是将测相范围由0°~180°扩大到0°~360°。-Two sub-band implementation of the two is the role of sub-frequency measurement phase will range from 0 ° ~ 180 ° extended to 0 ° ~ 360 °.
textphase
- 恒精度测频,高精度测相VHDL程序,简明易懂,自己好好学啊-Constant frequency measurement accuracy, high-precision measurement of VHDL procedures, easy to understand, their own school ah well
tongxin
- 自己做的测频测相器(硬件使用EPM240采样计数mega16取数和控制),此为EPM240的程序,使用quartus编程,主要包含两个接近20位的计数器。-This is the frequency and phase detector (hardware using EPM240 sampling and counting, mega16 take the number and control), this is EPM240 procedures, using quartus program
avr
- 自己做的测频测相器(硬件使用EPM240采样计数mega16取数和控制),此为Emega16的程序,使用ICCAVR编程,主要包含测频和测相的计数值的处理,和LCD12864的显示-This is frequency and phase detector(hardware using EPM240 sample count mega16 take the number and control), this is Emega16 procedures, the use of ICCAVR prog
Verilog
- :Verilog实现的DDS正弦信号发生器和测频测相模块-: Verilog implementation of the DDS sine signal generator and frequency measurement module test phase
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
FreqphaseMeasurement
- 测频测相取模值(ARM)(模块化)(ad)(100为基频,按键0-9控制)-Frequency measurement test phase take modulus (ARM) (modular) (AD) (100 for a frequency, button 0-9 control
FPGA-phase-test
- 基于fpga的测相的vhdl语言源代码和顶层原理图输入-Based on the test of VHDL fpga in source code and top principle diagram language input
dp
- 基于51单片机的低频测相仪c语言程序,希望对大家有帮助-Based on 51 single-chip low frequency measuring instrument c language program, we hope to
phase_test
- 此程序实现了利用FPGA进行准确测相的功能,性能良好-This program implements an accurate phase measurement using FPGA functionality, good performance
K60_F超声波测距_AB相正交解码测速.rar
- 用于正交解码测速。。。。。。。。。。。。。。(The principle and arithmetic of the measurement of orthogonal decoding is also given.)
测相仪
- 51 单片机 数字测相仪 简单相位测量仪 相位测量(51 microcontroller digital phase measuring instrument simple phase measuring instrument phase measurement)
比相法瞬时测频接收机仿真
- 测频接收机 用于接收雷达信号 雷达信号的接收 生成雷达的信号格式(Frequency measurement receiver is used to receive radar signal)