Search found 3 matches

by LouisFrenzel
Sun Mar 25, 2012 9:19 am
Forum: General Discussion
Topic: Transmitter Modulators
Replies: 68
Views: 15389

Re: Transmitter Modulators

Interesting discussion. I assume that the main question here is “what does the spectrum of a BPSK signal look like?” BPSK is phase modulation. Phase and frequency modulation are forms of angle modulation. Both produce an infinite number of sidebands on both sides of the carrier. That’s the bad news....
by LouisFrenzel
Tue Oct 11, 2011 6:15 pm
Forum: Open Communication
Topic: October 2011 - Whatever Happened to Citizens Band Radio?
Replies: 4
Views: 4103

Re: October 2011 - Whatever Happened to Citizens Band Radio?

Thanks for your comments guys. I love the random number dialer app idea. Someone get to work on that.
by LouisFrenzel
Wed Sep 07, 2011 9:58 am
Forum: Open Communication
Topic: Welcome to Open Comm
Replies: 1
Views: 3365

Welcome to Open Comm

Hi all you readers of Open Communications. With these new Forums, you can contact me directly about my columns or related communications/wireless questions. I would love to hear from you about what topics you would like to see me write about next. Lou Frenzel, W5LEF Here is a FREE preview of my colu...