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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[RTTY\]\s+Optimal\s+RTTY\s+Filters\s*$/: 3 ]

Total 3 documents matching your query.

1. [RTTY] Optimal RTTY Filters (score: 1)
Author: Kok Chen <chen@mac.com>
Date: Fri, 24 Feb 2012 16:17:27 -0800
As I mentioned in the earlier posting, a Raised Cosine Filter is an optimal narrow band filter (216 Hz wide at the 6 dB point, for a 45.45 baud 170 Hz shift RTTY signal), but gets beat by the Matched
/archives//html/RTTY/2012-02/msg00316.html (13,046 bytes)

2. Re: [RTTY] Optimal RTTY Filters (score: 1)
Author: Rudy Bakalov <r_bakalov@yahoo.com>
Date: Sat, 25 Feb 2012 10:40:54 -0800 (PST)
Chen, You do phenomenal work and your contribution to RTTY is very much appreciated by the community.  Your latest paper is no exception! I think we have all given up out hopes that you will every wr
/archives//html/RTTY/2012-02/msg00328.html (9,488 bytes)

3. Re: [RTTY] Optimal RTTY Filters (score: 1)
Author: Kok Chen <chen@mac.com>
Date: Sat, 25 Feb 2012 14:36:07 -0800
I am reasonably agnostic when it comes to OS. It is just that I feel more comfortable in the Unix environment (Mac OS X is just Unix underneath) and the Cocoa framework allows me to develop GUI much
/archives//html/RTTY/2012-02/msg00329.html (10,596 bytes)


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