基本解釋[電子、通信與自動控制技術]帶通採樣英漢例句雙語例句AimTo use the common sample frequency in low speed to the sample of band-pass signals of multiple different frequency point in full frequency rage.目的用公共的低速採樣頻率對全頻段內許多不同頻點的帶通信號進行採樣。Aiming at data acquisition of radar echo signal with low SNR, IF band-pass sampling concept is proposed. High-speed acquisition card PCI_9820 is used to sample in real-time and store data.針對低信噪比的雷達廻波信號數據採集，文中給出了中頻帶通採樣方案，竝選用PC I_9820高速採集卡實時採集和存儲數據。band-pass sample更多例句專業(yè)釋義電子、通信與自動控制技術帶通採樣