phase detection

Investigation on Relative Positioning by GPS Single Frequency Carrier Phase Detection

单频GPS载波相位相对定位研究

The frequency and phase detection module is very easy to realize by programmable digital devices.

同时，其鉴频鉴相算法表达式简单，易于用可编程数字器件实现。

In a multi-beam bathymetry system, phase detection is a key for achieving super-wide coverage.

多波束 测深系统中, 相位检测法是实现超宽覆盖测量的关键技术之一.

A surface acoustic wave sensor measurement system based on phase detection

基于相位检测的SAW传感器变送电路设计

According to the topology structure of main circuit, design the control circuit. It includes design of locking signal circuit, lacking phase detection circuit, locking phase and frequency multiplication circuit, and PWM pulse-width modulation circuit.

根据主电路拓扑结构，设计了其控制电路，包括同步信号电路、缺相检测电路、锁相倍频电路和PWM脉宽调制电路的设计。

I/ Q Methods Applied to Phase Detection of RF Signals

I／Q方法用于高频信号鉴相

Amplitude, time measurement and phase detection modes can be programmed.

振幅, 通过程序控制来进行时间测量和相位探测.

A phase detection method based on diffraction pattern

一种基于衍射图样的相位检测手段研究

Theoretical analysis shows that high resolution measurement of liquid refractive index can be achieved by using phase detection of SPW.

理论分析表明，利用SPW相位检测的方法可以实现高分辨率的液体折射率测量。

It is used to air condition, central heating, clinical thermometer, auto-electron, electronic calender. A surface acoustic wave sensor measurement system based on phase detection

应用于空调设备、暖气设备、电子体温计、液位传感、汽车电子、电子台历。基于相位检测的SAW传感器变送电路设计

Automatic Processing System for Seismic Event and Phase Detection

地震事件和震相检测处理系统