电子设计工程
電子設計工程
전자설계공정
ELECTRONIC DESIGN ENGINEERING
2011年
16期
79-81,85
,共4页
脉冲峰值测量%对数检波%AD9238%STM32
脈遲峰值測量%對數檢波%AD9238%STM32
맥충봉치측량%대수검파%AD9238%STM32
pulse peak measurement%logarithmic detector%AD9238%STM32
针对提高脉冲峰值功率的测量精度的目的,通过利用微波信号处理、信号峰值检波、信号采样和数据处理相关理论,以AD8318对数检波芯片和AD9238高速A/D芯片为核心,以STM32为计算显示平台,构成脉冲峰值功率测量的设计方案,并通过标准功率源进行了测试,试验证明该方案设计的脉冲峰值功率仪实现了对脉冲峰值功率的准确测量。
針對提高脈遲峰值功率的測量精度的目的,通過利用微波信號處理、信號峰值檢波、信號採樣和數據處理相關理論,以AD8318對數檢波芯片和AD9238高速A/D芯片為覈心,以STM32為計算顯示平檯,構成脈遲峰值功率測量的設計方案,併通過標準功率源進行瞭測試,試驗證明該方案設計的脈遲峰值功率儀實現瞭對脈遲峰值功率的準確測量。
침대제고맥충봉치공솔적측량정도적목적,통과이용미파신호처리、신호봉치검파、신호채양화수거처리상관이론,이AD8318대수검파심편화AD9238고속A/D심편위핵심,이STM32위계산현시평태,구성맥충봉치공솔측량적설계방안,병통과표준공솔원진행료측시,시험증명해방안설계적맥충봉치공솔의실현료대맥충봉치공솔적준학측량。
According to improving the measurement accuracy of peak power,through the use of microwave signal processing,signal peak detector,the signal theory of sampling and data processing related to logarithmic detector chip AD8318 and high-speed A/D chip AD9238 as the core,calculated and display platform which based on the STM32,constitutes a measurement of pulse peak power design.A test has been made for the system by the stand power source.The test proved that the design of the pulse peak power meter realizes the accurate measurement of pulse peak power.
