DTMBLABBROWSER RECEIVER

SIGNAL WORKBENCH

See the signal. Recover the stream.

Inspect your IQ capture, check reception, and decode with the dtmb-sdr core.

WebAssembly + WebGL

Spectrum & waterfall

Waiting for capture
dBFS / bin · MHz
WATERFALL128 sampled windows across the selected interval
RECORDED LEVEL— dBFS

RMS per component

CLIPPING— %

Sampled I / Q components

DC OFFSET—

Normalized I / Q mean

CAPTURE LENGTH— s

From file size and input rate

Capture check

NOT INSPECTED

Your spectrum is the first check. A successful DTMB decode is the next.

Format, sample rate, clipping, and I/Q balance are checked over sampled windows. Only receiver lock and clean FEC output can establish that a capture contains decodable DTMB.

Receiver output

IDLE
01 Condition02 Synchronize03 Demap04 Recover TS

Open a file to begin.

Receiver log
No receiver run yet.

Sharing a capture problem?

Attach the diagnostic report, your RF settings, and a short original IQ recording.

Prepare an issue ↗