Channel Models example flowgraphs

4 examples you can open and run in the browser, with no GNU Radio installation.

• A Tone Through a Dynamic ChannelA pure tone through gr-channels' Dynamic Channel Model, a frequency-selective fading channel plus random-walk carrier and…
• PySDR: Flat vs Frequency-Selective FadingCompanion to the Multipath Fading chapter of PySDR
• Radio Impairments on a ToneA clean tone through gr-channels' Radio Impairments Model, every knob a live control.
• Spectrum Analyzer DemoAdapted from GNU Radio's own example (gr-channels/examples/demo_spec_an.grc).