Winning the battle 1st March 2011 Last month, we began to explore radio-frequency interference, every technician’s bane. Now we look at additional causes of RFI and — more importantly — what can be done about them.
The bane of your existence 1st February 2011 Radio-frequency interference is something that every radio-system engineer will encounter, sooner or later. In this installment, we begin to explain how it occurs and what to do about it.
A losing proposition 1st December 2007 How RF attenuation on the transmission line affects the transmitter
Solving intermodulation interference 1st August 2007 Common problems, real-world examples and solutions
The value of ferrite RF isolators 1st March 2007 Proper use at crowded communications sites can reduce intermodulation effects
Transmitter noise/receiver desense primer 1st September 2000 When locating multiple stations at a single site, several precautions must be taken to guard against interference to all stations at the site. Among the
Article Coverage prediction for digital mobile systems (Part 2) 1st February 1997 Propagation as a channel filter An instructive and useful way to look at the propagation mechanism is to consider it as a filter, and the propagation
Coverage prediction for digital mobile systems (Part 1) 1st January 1997 The rapid growth in mobile communications systems over the past several years has lead to increasing use of digital modulation techniques to transmit
T-Mobile proposal of free 5G for public safety is a great idea, but there are a lot of caveats 15th November 2019
Proposed three-digit suicide-prevention ‘Lifeline’ would benefit public-safety communications 1 4th October 2019
Terry Burnworth, president of @Pyramid_ACE1 explains the challenges that #911centers face as transitions from voice… twitter.com/i/web/status/1… 9th December 2019
President and co-founder of @FLYMOTIONmedia demonstrates the ability of the company's drone service to provide trad… twitter.com/i/web/status/1… 9th December 2019
Ioan Pop describes the features of a durable security-enhancement robot prototype call Roameo that can be customize… twitter.com/i/web/status/1… 9th December 2019
Deployment of @FirstNetGov on Y00 MHz Band 14 spectrum is 75% complete. The #NPSBN now supports more than 1 million… twitter.com/i/web/status/1… 6th December 2019
Our last #PTT and #futureofvoice webinar is on Dec 12! Join us for the "Decision time: Balancing Investments in MC… twitter.com/i/web/status/1… 4th December 2019
RT @IWCEexpo: Join us on Mar 30 - Apr 3 for the premier #criticalcommunications event! The five-day event features an 80,000 square foot ex… 3rd December 2019
Interested in learning about new opportunities at #IWCE 2020? Join us on Dec 17 for the New Show Features & Opportu… twitter.com/i/web/status/1… 3rd December 2019
Happy Thanksgiving! 🍁 We hope you enjoy a big feast tomorrow. To kick off the saving season, we're dishing up a del… twitter.com/i/web/status/1… 27th November 2019