In this paper, the site and the sampling measurements for thermal insulation performance of walls and ceiling of an assembly cold store are described, and the test data is given.

本文介绍了组装式冷库围护结构保温性能现场测试和取样测试的方法与实测数据。

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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.

针对低信噪比的雷达回波信号数据采集，文中给出了中频带通采样方案，并选用PC I_9820高速采集卡实时采集和存储数据。

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Just inside the entrance to the Bodega Aurrera store in Mexico City's lower-class Naucalpan neighborhood sit two shopping carts filled with the same sampling of products--things like Kellogg's Corn Flakes and a dozen eggs.

FORBES: It's Nice To Be Big