搜索资源列表
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
phase_div
- 基于盲解卷积的相位差算法，图像恢复，文件包里面有仿真和LBFGS优化算法-The phase difference based on blind deconvolution algorithm, vogel
Produce60degree6wayphasepwm
- 基于美国德州仪器公司的TMS320F2812的事件管理器产生相位差60度的6路PWM脉冲输出，可用于晶闸管主电路的触发。-Texas Instruments TMS320F2812-based event management company generates 60-degree phase 6-channel PWM pulse output can be used to trigger the main circuit thyristor
SIG_1KHz
- 任意移相方波信号产生的VHDL代码。输入任意一个的相位偏移值就都能产生与参考方波有指定相位差的同频信号。-Square-wave signal of arbitrary phase shift generated by VHDL code. Enter any one of the phase offset can be generated on a designated phase with the reference square wave signal the same frequency
final
- 应用相位差法通过2次插值的算法设计，用于信号处理中对运算量要去不高的场合-Application of phase law was passed two times interpolation algorithm design for signal processing of the computation is not high occasions to go
ambiguity
- 关于载波相位差分精密定位中整周模糊度求解的文章-With regard to precision RTK positioning Ambiguity Solving article
12
- 用FPGA进行等精度频率和相位差测量的程序，本程序是在EPEC6Q240C8下的程序-Carried out with the FPGA such as the frequency and phase measurement precision of the procedure, this procedure was the procedure under the EPEC6Q240C8
main
- 使用DEV-cpp。 产生正弦波。 计算相位差。 计算复阻抗。-Use DEV-cpp. Generated sine wave. Calculation phase. Impedance calculation.
dlia_pro
- 比较快速的正交解调算法，在TMS320LF2407上实现，使用语言C语言，内有论文《一种新型数字锁相放大器的设计及其优化算法》，可以软件实现检测相位差。-Comparison of fast orthogonal demodulation, in TMS320LF2407 to achieve, using the language C language, there are paper, " a new type of digital lock-in amplifier design
signal_analyzer(1)
- 主要内容(signal_analyzer.rar)如下： test1.txt 第一列为时间t，0.001s为步长；第二列为系统的输入信号；第三列为系统的输出信号。 signal_analyzer.m首先将test1.txt 的数据读入workspace，然后进行FFT，分析出两信号的频率，输出对于输入的幅值衰减（db），输出对输入的相位差。 -Main Content (signal_analyzer.rar) as follows: test1.txt the fir
xiangweichafenGPS
- 一种基于相位差分的GPS比特同步方法,很详细的讲解了GPS在相位差分中的应用。-Based on phase difference of the GPS bit synchronization, a very detailed explanation of the GPS application in the phase difference.
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
tghdfh
- 在上述信号频率范围内，任两相间的相位差在(1 ～99 )T范围内可任意预置，相位差步进1 T, 精度0.1 ；-In the signal frequency range, any phase difference between two phases in (1 ~ 99 ) T can be arbitrary within the preset, phase stepper 1 T, 0.1 accuracy
Imagerenderingandprocessing
- 根据振幅比及相位差绘制波的叠加图形，幷使用控件，处理图像。-According to the difference of the wave amplitude ratio graphics rendering, and use controls stack, images.
LabVIEWPhaseDetect
- 主要介绍相位差测量方法研究，对发动机功率等参数进行检测，并有深入的介绍阐述。-Introduces the method of phase measurement of engine power and other parameters were detected, and in-depth introduction to elaborate.
HeadwayPercent
- 网络协调控制，实时计算路网交叉口的周期、绿信比和相位差-Network coordination and control, real-time calculation of network intersection cycle, split ratio and phase difference
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
MS
- 用STM捕获外界频率信号，计算占空比和频率 ，可用于求相位差-Capture the external frequency signal with STM, calculate the duty cycle and frequency, can be used to find the phase difference
phaseangleandDutyCycleMeasurement
- 汽车曲轴和凸轮轴的相位差，转速测量，OCV阀驱动占空比测量-Automotive crankshaft and camshaft phase, speed measurement, OCV Valve Drive Duty Cycle Measurement