Digital Video Broadcasting — Terrestrial (DVB-T)
| Broadcast | |
|---|---|
| Analogue Radio: AM radio - FM radio Digital Radio: DRM - DAB |
 | |
|---|---|
| Frequencies | 470 MHz,694 MHz |
| Frequency Range | 470 MHz - 694 MHz |
| Mode | COFDM |
| Modulation | QPSK,16QAM,64QAM,256QAM |
| ACF | Depending on mode and bandwidth |
| Emission Designator | — |
| Bandwidth | 6 MHz,7 MHz,8 MHz,5 MHz |
| Location | Worldwide |
| Short Description | Digital Video Broadcasting — Terrestrial (DVB-T) is a digital broadcast television format used in Europe and in many other countries in the world. |
| I/Q Raw Recording | Download file |
| Audio Sample | |
Digital Video Broadcasting — Terrestrial (DVB-T) is a digital broadcast television format used in Europe and in many other countries in the world. Uses COFDMCoded Orthogonal Frequency-Division Multiplexing (Coded OFDMOrthogonal Frequency-Division Multiplexing, which is OFDMOrthogonal Frequency-Division Multiplexing with Forward Error Correction). The adoption of its DVB-T2 extension started in 2010, with additional modes. New receivers are backwards compatible, but older ones cannot support DVB-T2 due to the use of more recent compression standards.
Modulation[edit]
- Coded Orthogonal Frequency Division Multiplexing: Quadrature Phase Shift Keying (COFDMCoded Orthogonal Frequency-Division Multiplexing-QPSKQuadrature Phase-Shift Keying (2 bits per symbol))
- Coded Orthogonal Frequency Division Multiplexing: Quadrature Amplitude Modulation (COFDMCoded Orthogonal Frequency-Division Multiplexing-QAMQuadrature Amplitude Modulation)
Frequencies[edit]
Band plans are subject to national regulation and can vary significantly, particularly outside of Europe.
Sample[edit]
The provided IQQuadrature signals form the basis of complex RF signal modulation and demodulation, both in hardware and in software, as well as in complex signal analysis. recording is a 5 MHzMegaHertz (MHz) 10^6 Hz bandwidth DVB-T2 sample in 2K mode, 0.3584 msmilliseconds (.001 of a second) Tu and 1/4 guard interval : Ts 0.448 msmilliseconds (.001 of a second) and 1705 carriers with 2790 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz). spacing.
Decoding Software[edit]
Original RTL-SDR drivers + software.
Encoding Software[edit]
Additional Links[edit]
- Wikipedia DVB-T
- DVB-T Interactive Map
- Enensys DVB-T Overview
- ETSI EN 300 744 Digital Video Broadcasting (DVB) Framing structure, channel coding and modulation for digital terrestrial television
Additional Images[edit]
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