Abstract: Signal-to-noise ratio (SNR) is an important prior information for many micro-motion echo processing approaches and techniques. Estimating SNR in advance can effectively enhance the ...

Long before you were prescribed medical marijuana or made that first trip to the dispensary, you probably knew cannabis in its most iconic form — rolled up in a joint, or a marijuana cigarette. While ...

A recent Journal of Orthoptera Research article describes two newly identified katydid species endemic to the southern Appalachian Mountains. The study examined the morphology and acoustic behaviors ...