2012TI電子設計大賽——微弱信號檢測裝置
微弱信號檢測裝置 四川理工學院 劉鵬飛、梁天德、曾學明 摘要: 本設計以TI的Launch Pad為核心板,采用鎖相放大技術設計并制作了一套微弱信號檢測裝置,用以檢測在強噪聲背景下已知頻率微弱正弦波信號的幅度值,并在液晶屏上數字顯示出所測信號相應的幅度值。實驗結果顯示其抗干擾能力...
微弱信號檢測裝置 四川理工學院 劉鵬飛、梁天德、曾學明 摘要: 本設計以TI的Launch Pad為核心板,采用鎖相放大技術設計并制作了一套微弱信號檢測裝置,用以檢測在強噪聲背景下已知頻率微弱正弦波信號的幅度值,并在液晶屏上數字顯示出所測信號相應的幅度值。實驗結果顯示其抗干擾能力...
Abstract: Many industrial/scientific/medical (ISM) band radio frequency (RF) products use crystal oscillators to generate areference for the phase-l...
Recently a new technology for high voltage Power MOSFETshas been introduced – the CoolMOS™ . Based on thenew device concept of charge co...
This paper presents a space vector modulation(SVM)-based switching strategy for a three-level neutral point clamped (NPC) converter that is adapted as...
Who has never experienced oscillations issues when using an operational amplifier? Opampsare often used in a simple voltage follower config...