Abstract—Design figures are presented for four types of diodephase shifters: switched line, reflection, loaded line, and a new typeusing lumped-element high-pass and low-pass circuits. Comparisonof th...
Analog Devices,Inc. has introduced a chip that can reduce the RF circuit of a cellular phone to 1.5 square centimeters. This new Othello-G RF chip suitable for GSM/GPRS communication standards can pro...
TI CC2541 supports multiple hardware and software to perform air upgrades on it. There are different combinations of hardware.Currently available software includesIt is relatively easy to get the hard...