Local input plugin

Introduction

This input sample source plugin gets its samples from a Local Sink channel in another device set.

Interface

1: Start/Stop

Device start / stop button.

Blue triangle icon: device is ready and can be started
Green square icon: device is running and can be stopped

2: Record

Left click: record baseband I/Q stream toggle button
Right click: choose record file

3: Frequency

This is the center frequency in Hz sent from the Local Sink channel instance and corresponds to the center frequency of reception. The sub kHz value (000 to 999 Hz) is represented in smaller digits on the right.

4: Stream sample rate

Stream I/Q sample rate in kS/s

5: Auto remove DC component

Filters out the possible DC component. You use this if yoy notice a spike in the center of the pass band.

6: Auto make I/Q balance

Re-balances the I and Q channels. You use this if you notice ghost artifacts symmetric around the center frequency.

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