In this work we present a design for a quasi-optical MESFET power-combining array that utilizes gate feedback. This circuit is different from previous MESFET grids that utilized packaged devices and source feedback to produce an oscillator at 5 GHz. The present configuration allows the drain and source leads to couple directly to the radiated field. Simulations indicate that this configuration can be used to build a high-frequency oscillator, A transmission-line model for the grid is presented and used to design a 25-element grid for operation at 10 GHz. Measurements show that the grid delivers an effective radiated power (ERP) of 2.4 W at 10.9 GHz
Abstract-There is an increasing demand for compact watt-level CO-herent sources in the millimeter- a...
Loading a two-dimensional grid with active devices offers a means of combining the power of solid-st...
The authors report on the fabrication and testing of a monolithic 35-GHz grid oscillator. The freque...
In this work we present a design for a quasi-optical MESFET power-combining array that utilizes gate...
A method for quasi-optically combining the output power of MESFETs in which drain and source leads c...
A planar grid oscillator which combines the outputs of 100 devices quasi-optically is presented. The...
A 100-MESFET oscillator which gives 21 W of CW effective radiated power (ERP) with a 16-dB directivi...
In the microwave and millimeter-wave frequency range, solid-state oscillators have limited output po...
A 100-transistor MESFET grid oscillator has been fabricated that generates an effective radiated pow...
Grid oscillators are an attractive way of obtaining high power levels from the solid-state devices, ...
A planar periodic MESFET based spatial power combiner was designed and fabricated for X-band operati...
Power-combining schemes involving planar grids of solid-state devices quasi-optically coupled in fre...
Solid-state devices that produce radiation in the microwave and millimeter-wave region of the electr...
Quasi-optical power combiners such as quasi-optical grids provide an efficient means of combining th...
Presented in this thesis are two grid amplifiers for operation in the microwave range. The first 5 x...
Abstract-There is an increasing demand for compact watt-level CO-herent sources in the millimeter- a...
Loading a two-dimensional grid with active devices offers a means of combining the power of solid-st...
The authors report on the fabrication and testing of a monolithic 35-GHz grid oscillator. The freque...
In this work we present a design for a quasi-optical MESFET power-combining array that utilizes gate...
A method for quasi-optically combining the output power of MESFETs in which drain and source leads c...
A planar grid oscillator which combines the outputs of 100 devices quasi-optically is presented. The...
A 100-MESFET oscillator which gives 21 W of CW effective radiated power (ERP) with a 16-dB directivi...
In the microwave and millimeter-wave frequency range, solid-state oscillators have limited output po...
A 100-transistor MESFET grid oscillator has been fabricated that generates an effective radiated pow...
Grid oscillators are an attractive way of obtaining high power levels from the solid-state devices, ...
A planar periodic MESFET based spatial power combiner was designed and fabricated for X-band operati...
Power-combining schemes involving planar grids of solid-state devices quasi-optically coupled in fre...
Solid-state devices that produce radiation in the microwave and millimeter-wave region of the electr...
Quasi-optical power combiners such as quasi-optical grids provide an efficient means of combining th...
Presented in this thesis are two grid amplifiers for operation in the microwave range. The first 5 x...
Abstract-There is an increasing demand for compact watt-level CO-herent sources in the millimeter- a...
Loading a two-dimensional grid with active devices offers a means of combining the power of solid-st...
The authors report on the fabrication and testing of a monolithic 35-GHz grid oscillator. The freque...