An 8 GHz 10 Watt G&As FET power amplifier has been developed to replace the TWT in the digital microwave system. For a single bit stream of 91*04 Mbit/s, the residual bit error rate at 40 dBm output power level is 1.0 X lO-^ compared with 1.0 X 10for that of TWT. For minimizing the non-linearity of the amplifier, the constant gate voltage biasing network has been used and optimized, with the aid of automatic non-linearity measurement technique developed in the thesis. The AI^AM conversion ratio is 0.375 dB/dB and PM^AM is 0.84°/dB at rated output power level of the amplifier. The total mean-time-between-failure of the amplifier is 350,000 hours. The negative resistance effects in the power GaAs FET is also studied
The design of Broadband, Low-Noise and Power Microwave Amplifiers using microstrip softboard technol...
This thesis, addresses some aspects of the well-known, problem, experienced by designer of radio fr...
Power Amplifiers (PA) are very indispensable components in the design of numerous types of communica...
The work reported in this thesis is concerned with the determination of the microwave characteristic...
The development of power Field Effect Transistors (FET) operating in the 20 GHz frequency band is de...
One of the weakest links in any communications system is the power amplifier, largely due to the nec...
Originally published as thesis (Dept. of Electrical Engineering and Computer Science, M.S. and E.E.,...
Includes bibliographical references (page 68)This thesis examines the realization of a microwave fee...
The Gallium Arsenide Field Effect transistor (GaAs FET) is experiencing a widespread acceptance in s...
This paper is devoted to the characterisation and to the study of the GaAs-FET properties when this ...
The nonlinearity analysis for a 0.5μm gate length microwave GaAs metal-semiconductor field-effect tr...
Test were conducted to measure the performance of the 20-GHz solid state, proof-of-concept amplifier...
The work presented in this thesis is published research work undertaken by the author over a long p...
The objective of the proposed research is to identify the causes of signal bandwidth limitations of ...
In recent years, electronic technologies oriented to communications went through a continuous and pr...
The design of Broadband, Low-Noise and Power Microwave Amplifiers using microstrip softboard technol...
This thesis, addresses some aspects of the well-known, problem, experienced by designer of radio fr...
Power Amplifiers (PA) are very indispensable components in the design of numerous types of communica...
The work reported in this thesis is concerned with the determination of the microwave characteristic...
The development of power Field Effect Transistors (FET) operating in the 20 GHz frequency band is de...
One of the weakest links in any communications system is the power amplifier, largely due to the nec...
Originally published as thesis (Dept. of Electrical Engineering and Computer Science, M.S. and E.E.,...
Includes bibliographical references (page 68)This thesis examines the realization of a microwave fee...
The Gallium Arsenide Field Effect transistor (GaAs FET) is experiencing a widespread acceptance in s...
This paper is devoted to the characterisation and to the study of the GaAs-FET properties when this ...
The nonlinearity analysis for a 0.5μm gate length microwave GaAs metal-semiconductor field-effect tr...
Test were conducted to measure the performance of the 20-GHz solid state, proof-of-concept amplifier...
The work presented in this thesis is published research work undertaken by the author over a long p...
The objective of the proposed research is to identify the causes of signal bandwidth limitations of ...
In recent years, electronic technologies oriented to communications went through a continuous and pr...
The design of Broadband, Low-Noise and Power Microwave Amplifiers using microstrip softboard technol...
This thesis, addresses some aspects of the well-known, problem, experienced by designer of radio fr...
Power Amplifiers (PA) are very indispensable components in the design of numerous types of communica...