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descDate Name Thumbnail Size User Description Versions
10:08, 9 March 2014 Est BER vs EbN0.png (file) 22 KB Wirbel estimated BER vs. Eb/N0 in dB Calculated using formulas: bpsk, qpsk: 0.5erfc(sqrt(Eb/N0)) (M)psk: 1/m erfc(sqrt(m*(Eb/N0) * sin(pi()/pow(2,m))) with M = pow(2,m) (M)QAM: 2/m(1 - (1/sqrt(pow2,m)) * erfc(sqrt( 1.5 * Eb/N0 * m/(pow(2,m)-1))) DBPSK: 0.5e^Eb 1
10:02, 30 June 2012 TBS6618.jpg (file) 893 KB Wirbel TBS6618 DVB-C TV Tuner CI PCIe Card 1
09:57, 30 June 2012 TBS5880.jpg (file) 562 KB Wirbel TBS5880 USB DVB-T2/T/C CI hybrid TV Box 1
09:42, 30 June 2012 TBS5280.jpg (file) 574 KB Wirbel TBS5280 USB DVB-T2/T/C Dual Tuner TV Box 1
16:09, 4 January 2011 Dvb-t-usb-terratec-cinergy-T-RC-mk2-001.jpg (file) 23 KB Wirbel Pic Terratec Cinergy T RC mk2 DVB-T 1
20:05, 14 September 2005 Main 1.png (file) 8 KB Wirbel sample pic for Images 1
10:32, 31 October 2004 Hauppauge nova-t juli2004 Packung.jpg (file) 30 KB Wirbel pic Hauppauge Nova-T > 06/2004, package 1
10:31, 31 October 2004 Hauppauge nova-t juli2004.jpg (file) 23 KB Wirbel pic Hauppauge Nova-T > 06/2004 1
10:21, 31 October 2004 Lorenzen SL DVB-T PCI.jpg (file) 82 KB Wirbel Pic Lorenzen DVB-T Budget PCI 1
19:06, 3 October 2004 Memory Mod Pic2.jpg (file) 93 KB Wirbel   1
19:05, 3 October 2004 Memory Mod Pic1.jpg (file) 20 KB Wirbel   1
20:01, 1 October 2004 Bandwidth.jpg (file) 18 KB Wirbel pic demonstrating bandwidth 1
18:46, 1 October 2004 Frequency freqDomain.jpg (file) 24 KB Wirbel   1
18:15, 1 October 2004 Frequency timeDomain.jpg (file) 28 KB Wirbel pic single frequency in time domain 1
21:13, 28 September 2004 Phase3.jpg (file) 10 KB Wirbel phase, math. description 1
20:44, 28 September 2004 AM mathematical desc.jpg (file) 34 KB Wirbel amplitude modulation, mathematical description 1
19:52, 27 September 2004 Principle QPSK.jpg (file) 40 KB Wirbel pic of QPSK with phase shifted signal 1
18:46, 27 September 2004 Phase2.jpg (file) 33 KB Wirbel *args* something went wrong here, please delete phase.jpg 1
18:42, 27 September 2004 Phase.jpg (file) 33 KB Wirbel the same as before, but not cosine.. 2
22:36, 26 September 2004 AM picture3.jpg (file) 35 KB Wirbel AM picture3 1
22:35, 26 September 2004 AM picture2.jpg (file) 13 KB Wirbel AM picture2 1
22:35, 26 September 2004 AM picture1.jpg (file) 32 KB Wirbel AM picture1 1
21:08, 26 September 2004 QAM256.jpg (file) 36 KB Wirbel picture principle QAM256 1
21:08, 26 September 2004 QAM64.jpg (file) 16 KB Wirbel picture principle QAM64 1
14:21, 25 September 2004 Kvdr2.jpg (file) 36 KB Wirbel Kvdr, picture2 1
14:20, 25 September 2004 Kvdr1.jpg (file) 35 KB Wirbel Kvdr, picture1 1