Search for dissertations about: "HFET model"

Showing result 1 - 5 of 12 swedish dissertations containing the words HFET model.

2. 1. FET mixers and nonlinear FET models for intermodulation analysis

   Author : Klas Yhland; Chalmers tekniska högskola; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; gate mixer; drain mixer; FET mixer; HFET model; HEMT model; resistive mixer; intermodulation; MESFET model; FET model;

   Abstract : .... READ MORE

4. 2. Experimentally Based HFET Modeling for Microwave and Millimeter Wave Applications

   Author : Mikael Garcia; Chalmers tekniska högskola; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; MODFET; soft-breakdown; cold FET; large-signal; source balance; SDHT; dispersion; noise figure; temperature noise model; small-signal; TEGFET; direct extraction; Chalmers model; noise parameters; modeling; HEMT; HFET; noise;

   Abstract : Transistor models are very important in the design of Monolithic Microwave Integrated Circuits (MMICs). Circuit simulations based on accurate transistor models are one of the keys to high circuit yield. Transistor models can also be used to trace problems in the device fabrication processes. READ MORE

5. 3. Small-signal, large-signal and noise modelling of HEMTs

   Author : Mikael Garcia; Chalmers tekniska högskola; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; small-signal equivalent circuit; direct extraction; L-network; MMIC_lib; noise model; TRL-calibration; -nerwork; ninlinear model; HEMT; HFET; Y-factor measurement; #928; coldFET measurement; method; power-spectrum measurement;

   Abstract : .... READ MORE

6. 4. Nonlinear transistor models for microwave and millimeterwave circuits

   Author : Lars Bengtsson; Chalmers tekniska högskola; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; non-linear model; MESFET; volterra series; HBT; nonlinear simulation; HEMT; BJT; HFET; physical model; power spectrum measurement; harmonic balance;

   Abstract : .... READ MORE

7. 5. Large-Signal Modeling of Microwave Transistors

   Author : Lars Bengtsson; Chalmers tekniska högskola; []
   Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; large-signal; HEMT; non-linear models; de-embedding; high-efficiency; class-E amplifier; LDMOS; HBT; HFET; model parameter extraction; microwave transistors;

   Abstract : The development of computer aided design tools for microwave circuit design has increased the interest for accurate transistor models. The circuit complexity has grown as the CAD tools have been improved and the need to predict how non-linear circuits behave has also been increased. READ MORE