Contribs

Highlights

Mwrf 631 Eq01 0 0
Semiconductors

CMOS Yields UHF RFID Transmitter

This integrated RFID transmitter includes an upconversion mixer and power amplifier for generating high-output voltage waveforms with relatively high efficiency from 860 to 960...
Mwrf 657 Eq01 2
Passive components

Compensating For DGS Filter Loss

Dr. Ahmed Boutejdar and Dr. Abbas Omar Novel circuit design elements such as defected-ground-structure (DGS) resonators and electromagnetic-band-gap (EBG) structures have helped...
Mwrf 674 Eq01 0 0
Passive components

Design Tunable Filters Using Feedback

Tunable microwave filters are useful in both commercial and military systems. The oldest forms of these filters are mechanical, with excellent insertion loss and power-handling...
Mwrf 655 Eq01 0 0
Active components

Method Minimizes Noise In VCXOs

The trick is combining self-injection locking with mode-coupling techniques to shave the size, cost, and phase noise from voltage-controlled crystal oscillators (VCXOs).