相位检测 meaning in Chinese
detection phase
phase detection
phasedetection
Examples
- Method of measuring transformer phase
变压器相位检测方法的研究 - The design of phase detector based on fpga
的相位检测仪的设计 - Effect of beat frequency on the measured phase of laser - diode heterodyne interferometry
斜波调频合成外差干涉相位检测非线性分析 - Minolta s through - the - lens ( ttl ) phase - detection system with 3 ccd sensor activated by pressing the af button or shutter - release button partway down ; auto manual - focus switchable manually ; multi - dimensional predictive focus control for moving subjects
备有3ccd感应器的美能达镜后( ttl )相位检测系统；按下自动对焦按钮或半按下快门释放按钮，可手动选择自动手动对焦。 - The signal generator of sweep frequency is based on dds device ad9954 , the signal measuring circuit is based on gain and phase detector ad8302 , the real - time control and deal circuit is based on tms320vc5409 , and the periphery interface circuit is based on at89s52 . the system can generate sweep frequency signal with the frequency range from 100khz to 150mhz , and with the power range from - 45dbm to + 18dbm . it can measure the gain and phase of the network , display the measure data by liquid crystal displayed and print it by the printer
该测试仪以dds芯片ad9954为核心构成扫频信号源电路,以增益相位检测器ad8302为核心构成检测电路,以dsp芯片tms320vc5409为核心构成控制与运算电路,以及以at89s52为核心构成外围接口电路。该测试仪能产生频率范围达100k ~ 100mhz ,功率范围为- 45dbm ~ + 18dbm的扫频信号,能对被测网络的频率特性进行测量,并留有丰富的外围接口,可以将测量数据绘图通过lcd显示或者由打印机打印输出。