From a50b36f900dc6916ca34dab4793423d30d98c522 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andr=C3=A1s=20Retzler?= Date: Sat, 19 Mar 2016 21:02:34 +0100 Subject: [PATCH] Updated Using OpenWebRX with a real input signal (markdown) --- Using-OpenWebRX-with-a-real-input-signal.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Using-OpenWebRX-with-a-real-input-signal.md b/Using-OpenWebRX-with-a-real-input-signal.md index 6a3775e..dc049f9 100644 --- a/Using-OpenWebRX-with-a-real-input-signal.md +++ b/Using-OpenWebRX-with-a-real-input-signal.md @@ -1,4 +1,4 @@ -A workaround for this is to convert the real signal into a complex signal, as the DDC routines currently only work for complex input signals. +A workaround for this is to convert the real signal into a complex signal, as the DDC routines currently only work for complex input signals. This is no problem as most SDRs are based on quadrature downconversion. In this example, we are using an audio card as a VLF SDR: