---
id: 4681
title: "Receiving NRSC-5"
source_domain: theori.io
source_url: "https://theori.io/blog/receiving-nrsc-5"
published_at: "2017-06-08T15:00:00Z"
tags: ["security-research", "sdr", "digital-radio", "nrsc-5", "ofdm", "iboc"]
phying_url: "https://phying.com/item/4681"
lang: en
---

# Receiving NRSC-5

## Summary

Theori built and open-sourced an NRSC-5-C digital radio receiver, unpacking the US IBOC standard — OFDM physical layer, multiplexing and audio transport — and flagging security research opportunities.

## Intelligence Metadata

- **Sources:** theori.io
- **Published:** 2017-06-08T15:00:00Z
- **Original:** https://theori.io/blog/receiving-nrsc-5
- **Phying News:** https://phying.com/item/4681