The growing interest in wireless high-data-rate communications at millimeter waves for both
terrestrial networks and satellite communications is stimulating novel solutions to overcome …

The fifth generation (5G) wireless communication systems development has brought about a
paradigm shift using advanced technologies; including softwarization, virtualization, massive …

Broadband technologies are playing a very significant role in the information exchange
world. There is a growing trend toward bandwidth-hungry applications driven by data/video …

In this paper we present the design of a millimeter-wave antenna based on recently
developed ridge gap waveguide (RWG) technology. This is the first antenna designed …

Ground-based microwave radiometer (MWR) observations of downwelling brightness
temperature (TB) are commonly used to estimate the atmospheric attenuation at relative …

Since September 2012, NASA Glenn Research Center has deployed a microwave profiling
radiometer at White Sands, NM, to estimate atmospheric propagation effects on …

This paper presents the design and test results of a multi-band multi-tone tunable millimeter-
wave frequency synthesizer, based on a solid-state frequency comb generator. The …

The V-band frequency range becomes popular in the context of mm-wave wireless
communication. RF amplifiers with medium output power and bandwidth may be used to …

This paper presents the design and test results of a multi-tone millimeter-wave frequency
synthesizer, based on a solid-state frequency comb generator. The intended application of …

This paper presents the design, fabrication, and test results for a novel waveguide
multimode directional coupler (MDC). The coupler fabricated from dissimilar frequency band …