Now showing items 1-3 of 3
Design and Characterization of RFIC Voltage Controlled Oscillators in Silicon Germanium HBT and Submicron MOS Technologies
(Virginia Tech, 2003-09-11)
Advances in wireless technology have recently led to the potential for higher data rates and greater functionality. Wireless home and business networks and 3G and 4G cellular phone systems are promising technologies striving ...
A 5-6 Ghz Silicon-Germanium Vco With Tunable Polyphase Outputs
(Virginia Tech, 2003-04-24)
In-phase and quadrature (I/Q) signal generation is often required in modern transceiver architectures, such as direct conversion or low-IF, either for vector modulation and demodulation, negative frequency recovery in ...
5-6 GHz RFIC Front-End Components in Silicon Germanium HBT Technology
(Virginia Tech, 2001-04-12)
In 1997 the Federal Communications Commission (FCC) released 300 MHz of spectrum between 5-6 GHz designated the unlicensed national information infrastructure (U-NII) band. The intention of the FCC was to provide an unlicensed ...