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The article focuses on maximizing the use of the PSK Reporter website for amateur radio operators, providing insights into propagation conditions, station performance comparison, and the utilization of PSK Reporter's capabilities. Topics include the website's intuitive use, its role in citizen science, and comparisons with other signal reporting sites.

The article discusses the development and advantages of High Frequency (HF) digital voice technology, particularly FreeDV, which offers improved performance and reduced bandwidth compared to traditional single sideband (SSB) communication. Topics include the challenges of digital transmission in HF bands, FreeDV's features, setup instructions, and the potential future advancements in HF digital voice technology.

It was beginning to look like cable TV's push into interactive data was nothing but a big publicity stunt. A parade of showcase projects failed to impress even couch potatoes. […]

There's more to wireless Internet access than literally surfing the Web at the beach. In fact, you can probably start putting it to use today Wireless technology promises to extend […]

The mobile data industry can't decide whether CDPD is too early or too late. Maybe it's right on time Like a number of new technologies, cellular digital packet data - […]

A new species of broadband wireless is beginning to show signs of life. Will it ultimately deliver interactive video, data or a mixture of services? Local telcos and cable TV […]

CABLE INDUSTRY executives say they aren't very worried about 5G. It's going to take years for wireless operators to deploy hundreds of thousands of small cells. Plus, the cable industry's [...]

Technologies and Services for Mobile Datacom The Bureau of Labor Statistics estimates that over 48 million members of the U.S. labor force are mobile - they move from place to [...]

Who Used Up the Radio Spectrum? Treating the broadcast spectrum as a free but scarce resource has led to hoarding, inefficiency and waste. Perhaps it's time to change our assumptions. [...]

Is a Wireless PBX or Key System in Your Future? With sales of new systems running flat (see 'Tough Times Continue for PBXs' in BCR, January 1991, pp. 85-92), PBX [...]

Wireless Data Networks and the Mobile Workforce A number of wireless data communications services have recently been introduced in the US to facilitate data collection and delivery for remote, portable, […]

Tops in innovation Selected by five of our columnists, these products step beyond the norm with interesting solutions for today's enterprise network problems. Ira Brodsky Totally Unplugged Swinging into wireless […]

Mobile commerce barely survived the Internet bubble. But some emerging niche applications could add up to something big. One benefit of mobile commerce is bill consolidation. Both customers and merchants [...]

Is the ability to keep your phone number when you change wireless service providers essential to a competitive wireless market? The FCC seems to think so. The evidence suggests otherwise. [...]

Although there are two ITU-certified 3G wireless technologies in commercial use (CDMA2000 1x in Korea and W-CDMA in Japan), neither unleashes the full power of third-generation wireless. CDMA2000 1x runs [...]

Wireless LANs have spread and prices have plummeted (11 Mb/s Wi-Fi adapters sell for as little as $30) while performance continues to improve (new models promise speeds from 22 to [...]

According to Qualcomm's 3G Website, www.3gtoday.com, there are 26 million CDMA2000 users, 32 CDMA2000 networks and more CDMA2000 network upgrades in progress. CDMA2000 delivers increased voice capacity for operators and [...]

Bioinformatics, the management and analysis of biological information, is today roughly where the Internet was 10 years ago. With the nearly finished Human Genome Project, miraculous transformation of HIV from […]

Spectrum auctions were heralded as a more efficient and fair method of distributing wireless licenses. They have instead proved an unmitigated disaster. C Block mobile phone licenses have been tied [...]

Three global satellite networks--Iridium, Globalstar and Orbcomm--nearly crashed and burned. Now through the miracle of US bankruptcy law, all have risen from the ashes. And it is a good thing. [...]

TOTALLY UNPLUGGED For years it looked like wireless data would succeed first in the corporate world. A growing corporate market for wireless data would fuel a steady decline in prices, […]

Many investors believe the wireless industry's boom years are over and mobile phone service has become yet another boring utility. Wrong. The wireless boom may be temporarily halted, but it [...]