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[期刊论文] 作者：Longcong Chen,Gaiqin Liu,Bin G,
来源：应用科学(英文) 年份：2012
An open-ended and multifunctional double-channel signal generator, which based on a 32 bits monolithic integrated microcomputer, highly integrated device and LC...
[期刊论文] 作者：Longcong Chen,Gaiqin Liu,Bin G,
来源：软件工程与应用(英文) 年份：2012
Simulated signal, produced by digital to analog converter, is important and necessary in many fields, such as electronic experiment, equipment debugging and mai...
[期刊论文] 作者：Longcong Chen,Gaiqin Liu,Bin G,
来源：信号与信息处理(英文) 年份：2012
A digital-controlled measuring instrument for hearing, which is mainly composed of STC11F16EX, AD9833, ISD400416MS and LM1972, is introduced in this paper. It m...
[期刊论文] 作者：Qifeng Jiang,Gaiqin Liu,Nan Hu,
来源：生物医学工程(英文) 年份：2013
As is known to all, many auscultations of human body, such as heart, lung and carotid artery sound, play a major role in clinic. And their signal frequency is i...
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