I bought the best-selling kids mattress parents love - and there's one hidden feature that makes it perfect for summer and it's now on sale

An award-winning children's mattress that has one feature that makes it perfect for hotter nights is currently on sale for a ...
IEEE

Design of a COTS Patch antenna with Broad Half Power Beam Width for GNSS Application

Abstract: This paper describes the development COTS Multiband (1.575 GHz, 1.207 GHz) layered antenna with slots The antenna is designed GPS (L1, L2) which is on L-band. Half power beamwidth of 100° is ...
IEEE

Design of COT Control DC-DC Buck Converter with Acoustic Noise Cancellation

Abstract: With the development of BUCK converters, a wide variety of control methods have been further optimised for better and better performance. However, all of them are currently seldom ...