|
Foreign
Assessments of HD/IBOC
Links to Canadian, German, and European evaluations of iBiquity's proprietary
technology. (October 2007)
HD
Radio Digital Carrier Power Calculations
A Vice President of Engineering at Clear Channel ponders just how powerful AM-HD
digital sidebands should really be. (2007)
HD
Radio: My Tests
Neil H. Schubert exhaustively investigates AM-HD interference,
with multiple multi-format examples of evidence. (2007)
IBOC
Coverage and Interference Issues
PDF of a presentation given by engineer Doug Vernier on the potential pitfalls
of HD-related interference both among and within stations. (2006)
SWR,
Return Loss, and Reflection Coefficient
Explains the importance of SWR, from Wenzel Associates.
What
is a Magnetic Loop Antenna
It's just a different form of energy that performs the same function.
Theory
Discussion Index
Shedding light on the finer points of FM
broadcast technology.
RW
Online - Better FM Coverage Index
Radio World conducted
multiple interviews with engineering consultants about the best
ways to
design and maintain FM signal coverage areas. Focus on antenna concepts.
Power
Line Communications and Amateur Radio
Amateur Radio Relay League's analysis of the interference concerns presented
by broadband data transmission over power lines, significantly impacting nearly
all HF signals.
Vertical
Polarization and FM Transmitter Antenna Performance
Presented at the 21st Brazilian Congress of Broadcasting (1998).
AM
Directional Antenna Essentials
Presented at the 2002 NAB conference, compares two of the most-used
AM antenna system designs.
Antenna
Visualization
Very cool program lets you see an antenna's
coverage pattern.
|