пятница, 24 июля 2009 г.

Chinese Mixed Mode (MFSK-4+OFDM-20/1) MFSK-4 Br-100, Shift-400 OFDM Br~72.2, Shift~100

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The signal is here Author: SergUA6 6.0 Band Width ~2200-2250 Hz Low Range ~450 Hz, the shift is possible. Recieveing is in SSB...
вторник, 21 июля 2009 г.

Analysis of the real Chinese Serial Modem signal.

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The signals analysis. Practical approach. The real signal 7970.wav . It is always necessary to spent estimation of the current record's...
пятница, 17 июля 2009 г.

Updating SA to 6.0.5.3 version : Now SA updates will be also described in our BLOG.

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SA updating to 6.0.5.3 version. This isn't final update in 6.0.5.3 series, not all things which were planned are finished yet, but there...
среда, 15 июля 2009 г.

CHINESE SERIAL MODEM - is the very interesting signal

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Chinese Serial Modem PSK-8, Br~1630 The signal is here Author: SergUA6 6.0 Band Width ~1800 Hz Low Range ~470 Hz, the shift is possible...
воскресенье, 28 июня 2009 г.

Practical approach: the example analysis of OFDM

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The example analysis of OFDM OFDM – is one of the most difficult sorts of modulation for the analysis. The difficulties are about the fact ...
суббота, 27 июня 2009 г.

The classical analysis of OFDM signals. Possibilities and limitations.

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The classical analysis of OFDM signals The arctile is written by SergUA6. Thist article is big enough to put it whole in the blog. Below the...