zeefaad/analog-sdr-video-demodulator
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fm demod

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zeefaad
2026-06-15 13:16:40 +02:00
parent 2e76bae04f
commit e1c7ba7865
3 changed files with 5 additions and 5 deletions
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6
src/fm_demod.rs
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@ -1,6 +1,6 @@
use crate::iq_reader::IqSample;
pub type Phase = f32;
pub type Sample = f32;
pub struct FmDemod<I> {
pub inner: I,
@ -15,7 +15,7 @@ impl<I> FmDemod<I> {
}
}
pub fn process_sample(&mut self, sample: IqSample) -> Phase {
pub fn process_sample(&mut self, sample: IqSample) -> Sample {
let phase_diff = sample * self.prev_sample.conj();
self.prev_sample = sample;
phase_diff.arg()
@ -26,7 +26,7 @@ impl<I, E> Iterator for FmDemod<I>
where
I: Iterator<Item = Result<IqSample, E>>,
{
type Item = Result<Phase, E>;
type Item = Result<Sample, E>;
fn next(&mut self) -> Option<Self::Item> {
match self.inner.next()? {