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ryxiangwei
- 数字相位计实现，用的是比较普通的办法，精确度还可以，差强人意-digital phase-realization, it was more common approach, precision can still passable
cepinxiangwei
- 课程设计-测频相位计 很好的,可以实现测频相位功能
Taylor四相码信号及其模糊图的绘制
- Matlab语言由早期专门用于矩阵运算的计 算机语言发展而来,其运算格式与数学格式几乎 一样,程序因此十分简洁。且其具有强大的数值 计算能力、高级图形和可视化数据处理能力,特 别适用于科学计算、图像处理、数据的拟合与可 视化,所以本文选用Matlab语言。 如果能得到模糊函数的精确解析表达式,这 项工作就会十分简单。但现在的雷达信号越来 越复杂,如频率编码信号、码长大的相位编码信 号要计算出其模糊函数的解析表达式很麻烦。 下面以绘制13位Taylor四相码的立体模糊图 为例
pinglvji
- 做的等精度频率计，采用等精度测量原理，即利用双计数器“相关计数”和“硬件同步分频”实现高低频率的等精度的测量。用FPGA实现频率测量、周期测量、时间间隔测量、相位测量及脉冲宽度的测量。所有的测量功能都由VHDL语言编程实现。-I do other precision frequency meter, use and other precision measuring principle, namely the use of dual-counter " related counts&qu
efcount
- 完整的等精度频率相位计，包含了项目文件、VHDL源代码、RTL电路图-Such as the complete phase of the frequency accuracy, including the project document, VHDL source code, RTL circuit
freq
- 基于单片机的数字频率相位 计，程序采用数据统计法及不同频率分频发，使精度测量精度提到0.01 ，相位测量精度达到0.1°，虽然精度比arm、FPGA低，但在开发成本上却低很多很多-Based on single-chip digital frequency phase, the procedures for the use of data statistics and frequency of different frequency, so that the accuracy of the me
fequency
- 基于CPLD的等精度数度频率计，可以通过外设功能按键实现，频率、相位、占空比等参数的测量。-CPLD based on the number of degrees of accuracy, such as frequency meter, key peripheral functions can be achieved, frequency, phase, duty cycle measurement of parameters such as
fpga_8051
- 毕业设计中等精度频率计8051IP核的C语言代码，功能是计算频率，脉宽，相位。还有控制LCD12864-Graduate design Medium precision frequency meter the 8051IP nuclear C-language code, the function is to calculate the frequency, pulse width, phase. As well as control LCD12864
Based-on-single-chip-microcomputer
- 基于单片机的低频相位及频率测量 低频相位及频率计的设计，要求本设计能够实时正确地反映正弦波的频率和相位的数值。-Based on the design the microcontroller low frequency phase and frequency measurement of low-frequency phase and frequency require the design of real time to reflect the values of
xiangweiji
- 使用51单片机设计的相位计，并有毕业设计论文。-Use of 51 single-chip design phase meter, and a graduation thesis.
OSCA-CFAR
- 光纤预警系统，基于相位敏感光时域反射计技术的基础上，引入雷达信号系统检测中的OS-CFAR与CA-CFAR相结合方法，对油气管道周围的振动信号进行检测-Optical warning system, based on the phase sensitive optical time domain reflectometer technology, on the basis of the introduction of radar signal in detecting system of OS-
cepincexiang
- 基于FPGA的频率计，能在数码管上显示频率 相位等信息，-FPGA-based frequency counter, frequency and phase information can be displayed on the LED,
ccd
- 简易数字频率计，实现建议的数字频率计功能，测频，测周期，测相位，并在LCD上显示出来。(Simple digital frequency meter, to achieve the proposed digital cymometer function, frequency measurement, cycle measurement, phase measurement, and displayed on the LCD.)
AD9832
- AD9832频率计的VHDL驱动，可以调整频率及相位(VHDL driver for AD9832 frequency meter)