# 📡 PL Rx Subsystem (Channelizer)

## Overview

Implements PFB channelizer and FFT processing.

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## Architecture

ADC → PFB → FFT → Capture → FIFO → AXI → DMA

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## Processing

- 4096 MSPS input
- Decimation 8
- FFT 512 bins

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## Output

- AXI4-Stream
- uint64 format
- TLAST per frame

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## 🔗 Related Components

- [Project Overview (README)](../README.md)
- [PL Tx Subsystem](pl_tx_subsystem.md)
- [PS Subsystem](ps_subsystem.md)