Stability analysis of multidevice amplifiers is made on a generalized circuit comprising two n-
ports with S-matrices S (active devices) and S'(passive networks) connected at n interface …

From a practical standpoint, oscillator design using linear open-loop S-parameters is
attractive to designers due to the ease of use and widespread availability of linear S …

A 5-GHz high-efficiency feedback oscillator using a class-E amplifier is presented. The
oscillator is designed at 5.0 GHz for maximum conversion efficiency using only quasilinear …

A 100-element hybrid grid amplifier has been fabricated, The active devices in the grid are
custom-made pseudomorphic high electron mobility transistor (pHEMT) differential-pair …

Stability analysis of structures composed of transistors “paralleled” by means of power
dividers/combiners is a keypoint in the design of MMIC power amplifiers. However …

Moisture content is an important index in peanut (Arachis hypogaea) production and
storage. To achieve the accurate and rapid nondestructive detection of peanut moisture …

A 16-channel tunnel diode grid oscillator has been fabricated. The grid oscillates at 1.86
GHz with an effective radiated power (ERP) of 1.3 mW. Frequency components were …

A new simulation device is introduced that employs symmetry considerations in order to
speed up network analysis of circuits with parallel branches. Such parallel branches are …

We present a stability model for quasi-optical grid amplifiers. This model is useful for
predicting and suppressing the common-mode oscillations that often occur in amplifier grids …

A coplanar-waveguide (CPW) circuit element, referred to as a 'resonant tee', is presented
along with an X-band oscillator in which it is used to increase the Q-factor of the circuit. The …