UT Austin Engineers Design Next-Generation Non-Reciprocal Antenna

March 14, 2016 By UT News AUSTIN, Texas — Researchers in the Cockrell School of Engineering at The University of Texas at Austin have designed an antenna that is able to process incoming and outgoing radio-wave signals more efficiently and wit

What is Antenna RF Diplexer

- the antenna diplexer or RF diplexer splitter / combiner used for combining and splitting RF feeders so they can be used by multiple transmitters or receivers and possibly on different frequencies. An antenna diplexer or RF diplexer is a unit that in one application can

The Transmitter Mindset

March 28, 2016 By James Cridland In a memo as dull as much of its news programming, US public radio organisation NPR has forbidden its staff from promoting NPR podcasts. No explanation of how to download a podcast - a blan

What is Multipath Propagation

Summary: tutorial or overview about the essentials of multipath radio propagation and the ways it affects radio signal transmission. Multipath propagation is a fact of life in any terrestrial radio scenario. While the direct or line of sight path is normally the

The Radio Communication-2

3. ANTENNA THEORY AND CONSTRUCTION To select antennas for HF radio communication, the operator needs to know the concepts. This paragraph defines several basic terms and relationships, helping the operator select the best antenna. a.

Flexibility Key to New Transmitters, Antennas

By Phil Kurz March 24, 2016 For TV broadcasters about to engage in the biggest spectrum shakeup since the transition from analog to DTV service, this year’s NAB Show will likely be their last, best opportunity to evaluate firsthand the transmitter and antenna techno

It's Not All About the Benjamins: IEEE Global Cybersecurity Surve...

IEEE on March 21, 2016 IEEE, the world’s largest professional organization dedicated to advancing technology for humanity, today announced the findings of an online survey that detail more than 1,900 technology enthusiasts’ views on digital safety an

The Radio Communication-1

1. HIGH-FREQUENCY RADIO FUNDAMENTALS For successful communication , HF radio performance depends on the type of emission (voice or burst device), transmitter power output, and type of antenna. The challenge facing HF radio operators is tremendous. They must use their

One picture showing differences between HDTV, HDMI, DVI, YPbPr, Compos...

What is Software Defined Radio SDR?

- tutorial and information about the basics of the software defined radio, SDR, and links of software defined radios to JTRS, and general SDR receiver technology. The software defined radio, SDR, sometimes called a software radio has been the aim of many radio developmen