Browsing by Author "Ba, He"
Yang, Na; Ba, He; Cai, Weiyang; Demirkol, Ilker Seyfettin; Heinzelman, Wendi (2014-08-27)
Open AccessFundamental frequency (F0) is one of the essential features in many acoustic related applications. Although numerous F0 detection algorithms have been developed, the detection accuracy in noisy environments still needs ...
Ba, He; Demirkol, Ilker Seyfettin; Heinzelman, Wendi (Elsevier, 2013-11)
Restricted access - publisher's policyEnergy efficiency is one of the most important criteria in the design of a wireless sensor network. Sensor nodes are usually battery-powered and thus have very limited lifetime. In this paper, we introduce a novel passive ...
Chen, Li; Cool, Stephen; Ba, He; Heinzelman, Wendi; Demirkol, Ilker Seyfettin; Muncuk, Ufuk; Chowdhury, Kaushik Roy; Basagni, Stefano (Institute of Electrical and Electronics Engineers (IEEE), 2013)
Restricted access - publisher's policyUse of a passive wake-up radio can drastically increase the network lifetime in a sensor network by reducing or even completely eliminating unnecessary idle listening. A sensor node with a wake-up radio receiver (WuRx) can ...