This may be very interesting for Windows 7 and Vista users, so I ... Von: Ed, k1ggi Hello Andrew and Wolf, Andrew, have you looked into the sample-rate...
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Tim
vk2xtt
Nov 2, 2010 11:21 pm
... My Fault!! I did what I thought I had been doing all along and now its working ! I obviously was doing something silly. Anyway.... Is there a way to get...
70
wolf_dl4yhf
dl4yhf
Nov 3, 2010 8:25 pm
Hi Tim, ... Not yet - there is only one reference, one "peak" spectrum, one "average" spectrum, and the current (most recent) spectrum displayable in one...
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David McClain
n7aig
Nov 3, 2010 8:49 pm
The Conditional Expressions are useful. I was able to implement a 1st order Kalman Filter on some items being chart recorded. This exercise led to a number of...
72
David McClain
n7aig
Nov 5, 2010 8:37 am
I want to offer some critiques, explanations, and demonstrations regarding the ability to interpolate PSD peaks for super-resolution frequency estimation. ...
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Walter
karula4711
Nov 5, 2010 3:44 pm
I read on-line. So the attachments remain a myth to me. Walter...
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wolf_dl4yhf
dl4yhf
Nov 5, 2010 3:44 pm
Hello David, Many thanks for the detailed analysis. Indeed I had been thinking about a combined algorithm for the precise frequency detection, which uses the ...
75
wolf_dl4yhf
dl4yhf
Nov 5, 2010 5:58 pm
Hi Walter, I have uploaded David's attachments (two files) in a temporary folder named 'Peak_Interpolation'. The names were left unchanged. Cheers, Wolf ....
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wolf_dl4yhf
dl4yhf
Nov 6, 2010 12:10 pm
Hello David, ... I tried this many years ago (accessing the soundcard's "mixer", i.e. hardware gain control) and found the windows API (which must be used to ...
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David McClain
n7aig
Nov 6, 2010 4:19 pm
Hello Wolf, ... You are trying too hard!... :-) Just give us a control of a multiplier on the input stream. Could be a text field, or a slider, or anything...
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Magnus
sm6xma@...
Nov 6, 2010 5:45 pm
Hello! I used Spectrum Lab as a time-averaging dB-meter, to do some simple Y-factor measurement on my (1296MHz) EME system, sampling the noise output from the...
79
vk7zl
Nov 9, 2010 10:17 pm
Greetings all I use the Capture function, set to 10 minute intervals, which works as it should and increments the file index by 1. The 'Capture Now' function...
80
wolf_dl4yhf
dl4yhf
Nov 10, 2010 7:11 pm
Hello Bob, I think the 'Capture Now' button on the front panel is one of the programmable buttons, "programmed" with the capture command which specifies the...
81
Bob
vk7zl
Nov 12, 2010 8:57 am
Hi Wolf Yes you are correct. The parameter is already defined so 'capture' is all that was required in the macro. Everything is working now. Thanks Bob VK7ZL ...
82
Daniele
danieletincani
Nov 12, 2010 6:30 pm
Hello SpecLab users, I would like to compare in real-time two different VLF probes (a loop and an E-probe) by monitoring their broadband signals (0-24KHz) on...
83
dl4yhf
Nov 14, 2010 2:02 pm
Greetings all, this question has been asked on a different forum, without response yet. Do we have any Mac user here ? If so, were you able (and if, how) to...
84
dl4yhf
Nov 14, 2010 2:10 pm
Hello Daniele, Unfortunately you cannot have multiple spectrum analyser windows in one instance of spectrum lab. All you can do is run one analyser in...
85
lists_bpf
Nov 14, 2010 6:58 pm
it seems the options are probably similar to running spectrum lab under linux/*bsd (macos is based o freebsd): - run a virtual machine with windows xp in it,...
86
wellsia
Nov 14, 2010 7:00 pm
I'm looking for any information on using SL to work LF RNA I've read all the help files. Anyone have a copy of the beacon file mentioned in the help files of...
87
wolf_dl4yhf
dl4yhf
Nov 14, 2010 8:34 pm
Thanks Jacek ... I have forwarded your message to the Mac owner, maybe it helps.. maybe installing Linux in a 'dual boot' configuration would be the easier way...
88
wolfento
Nov 15, 2010 7:02 pm
Hi, I'm trying to find a way to write captures directly to my Nas in my network, but it doesn't seem to work. For the moment I'm using the string :...
89
wolf_dl4yhf
dl4yhf
Nov 15, 2010 7:35 pm
Hello Patrick, Please note that, like in the "C" programming language, a backslash in a string constant (like in a filename) must be duplicated ("escaped";), ...
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Andy Smith
k32550km
Nov 16, 2010 12:26 am
Hi Wolf; Patrick, I use SyncBack <http://www.2brightsparks.com/> for automated uploading, using the "Background" option which does it silently from the...
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Magnus
sm6xma@...
Nov 16, 2010 1:30 am
The open source WinSCP software can probably be used. It has scripting functionality and a 'synchronize' feature. This automatically uploads files having been...
92
Darrell Hale
darrell_hale
Nov 16, 2010 2:47 am
Patrick, If your NAS is setup as an accessible drive on your local network and the universal naming convention ( ...
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wolfento
Nov 16, 2010 5:53 am
Darrell, Why didn't I think about that :-), it indeed works fine that way. Thanks for the info. Patrick, Belgium...
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wolfento
Nov 16, 2010 6:32 am
Hi all, First, thanks to all for the help in my previous question. But now I have another one. I'm gone try to discribe the problem. For my own reference and...
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Andy Smith
k32550km
Nov 16, 2010 11:29 pm
Hi Patrick, A bit slow in reply, but I've tackled both of your problems here. As you know I'm doing something very similar with the web, using 3 instances of...
96
Andy Smith
k32550km
Nov 16, 2010 11:41 pm
Ah, I spotted a couple of small problems in my scriptlets. Please ignore the references to variable "a1" and "a1=a1+1" in the Periodic Actions, and amend ...
97
wolfento
Nov 18, 2010 2:57 am
Hi Andy, Thanks for giving me some insight on how to program these conditional actions. But the only thing I needed was how to make a capture every minute, and...
