RFID is a worldwide attractive technology for reliable wireless communication system.
Automatic gain control system of such devices is very important which is performed by …

In this paper a Variable Gain Amplifier (VGA) applied to mobile WiMAX standard is
presented. The VGA plays an indispensable role in radio frequency receiver. It keeps the …

The demand for portability has speeded up the design of low-power electronic
communication devices. Variable gain amplifier (VGA) is one of the most vulnerable …

This paper presents the design of an analog Variable Gain Amplifier (VGA) design in TSMC
0.18 μm process. The proposed circuit is composed of tow transimpedance amplifiers, a …

Variable gain amplifier (VGA) is the key element for amplifying process in analog to digital
converter (ADC). In this paper, a low voltage and wide bandwidth class AB VGA is designed …

A variable gain amplifier (VGA) is one of the most significant component in many
applications such as analog to digital converter (ADC). In communication receiver, VGA is …

This paper introduces a CMOS design of differential transmit-reference (DTR) ultra-
wideband (UWB) receiver in 90nm RF CMOS process for high data rate wireless …

High demand of excellent gain and low power in an amplifier has increased research in
optimization method in the amplifier. In this paper, Taguchi method has been applied to …