ITU-R P.533
Method for the prediction of the performance of HF circuits
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| Organization: | ITU-R |
| Publication Date: | 1 September 2013 |
| Status: | inactive |
| Page Count: | 29 |
scope:
This Recommendation provides a method for the prediction of available frequencies, of signal levels and of the predicted reliability for both analogue and digital modulated systems at HF, taking into account not only the signal-to-noise ratio but also the expected time and frequency spreads of the channel.
Document History
August 1, 2019
Method for the prediction of the performance of HF circuits
This Recommendation provides a method for the prediction of available frequencies, of signal levels and of the predicted reliability for both analogue and digital modulated systems at HF, taking into...
July 1, 2015
Method for the prediction of the performance of HF circuits
Introduction
This prediction procedure applies a ray-path analysis for path lengths up to 7 000 km, composite mode empirical formulations from the fit to measured data beyond 9 000 km and a smooth...
ITU-R P.533
September 1, 2013
Method for the prediction of the performance of HF circuits
This Recommendation provides a method for the prediction of available frequencies, of signal levels and of the predicted reliability for both analogue and digital modulated systems at HF, taking into...
February 1, 2012
Method for the prediction of the performance of HF circuits
This Recommendation provides methods for the prediction of available frequencies, of signal levels and of the predicted reliability for both analogue and digital modulated systems at HF, taking...
October 1, 2009
Method for the prediction of the performance of HF circuits
This Recommendation provides methods for the prediction of available frequencies, of signal levels and of the predicted reliability for both analogue and digital modulated systems at HF, taking...
January 1, 2007
Method for the prediction of the performance of HF circuits
A description is not available for this item.
January 1, 2005
HF propagation prediction method*
A description is not available for this item.
January 1, 2001
HF Propagation Prediction Method
A description is not available for this item.
January 1, 1999
HF Propagation Prediction Method
A description is not available for this item.
January 1, 1995
HF Propagation Prediction Method
A description is not available for this item.