Zobrazeno 1 - 10
of 53
pro vyhledávání: '"A. Contolatis"'
Autor:
Vladimir Sokolov, A. Contolatis, D. Carlson, M. Vickerberg, J. Geddes, J.P. Mondal, S. Bounnak, C. Anderson, R.C. Becker
Publikováno v:
IEEE Journal of Solid-State Circuits. 27:1388-1396
An MMIC transmitter for high-volume smart munition applications in Ka band is developed using 0.25 mu m MESFET technology. The transmitter, consisting of a voltage-controlled oscillator (VCO) and power amplifier (PA), delivers more than 100 mW of pow
Publikováno v:
MTT-S International Microwave Symposium Digest.
Submicron gate length, 300 micron gate width GaAs FETs were fabricated on MBE material using direct write e-beam lithography. Evaluation of the devices in a Ka-band test fixture with fin line transitions resulted in an amplifier output power of 110 m
Publikováno v:
MTT-S International Microwave Symposium Digest.
Millimeter wave planar Schottky barrier mixer diodes with beam leads, low parasitic and one micron fingers have been developed for 35 GHz, 95 GHz and 140 GHz operation. Preliminary characterization of dual-finger mixer diodes has resulted in a double
Publikováno v:
MTT-S International Microwave Symposium Digest.
A 94 GHz GaAs monolithic balanced mixer in a planar microstrip integrated circuit configuration has been demonstrated. A double sideband noise figure of 5.6 dB has been achieved at 94.5 GHz. This includes a 1.5 dB noise contribution of the IF preampl
Publikováno v:
Microwave and Millimeter-Wave Monolithic Circuits.
A monolithic two stage gain control amplifier has been developed using submicron gate length dual gate MESFETs fabricated on ion implanted material. The amplifier has a gain of 12 dB at 30 GHz with a gain control range of over 30 dB. This ion implant
Publikováno v:
Microwave and Millimeter-Wave Monolithic Circuits.
The design and performance of a GaAs monolithic 180 degrees one-bit phase shifter test circuit for Ka-band operation is presented. Over the 27.5 to 30 GHz band the measured differential phase shift is within 10 degrees of the ideal characteristic and
Publikováno v:
Microwave and Millimeter-Wave Monolithic Circuits.
The design and performance of GaAs monolithic 3-bit and 4/5 bit switched line phase shifters for Ka-band operation are discussed. Both conventional recessed and self-aligned gate (SAG) switching FET designs are presented. The insertionloss was as low
Publikováno v:
Microwave and Millimeter-Wave Monolithic Circuits.
A millimeter wave monolithic GaAs balanced mixer integrated circuit using a pair of planar Schottky barrier diodes with RF matching elements on a semi-insulating GaAs substrate has been developed for 94 GHz receiver applications. The GaAs chip is use
Publikováno v:
Microwave and Millimeter-Wave Monolithic Circuits.
Publikováno v:
Microwave and Millimeter-Wave Monolithic Circuits.