From 18901be04af4ebb12591f82af8ca2e6a23b6010c Mon Sep 17 00:00:00 2001 From: NawfalMotii79 Date: Sun, 19 Apr 2026 19:06:44 +0100 Subject: [PATCH] Fix image link and update mixer model in README Updated image link and corrected mixer model in specifications. --- README.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/README.md b/README.md index 2c3b8e1..6aa71d8 100644 --- a/README.md +++ b/README.md @@ -7,7 +7,7 @@ [![Frequency: 10.5GHz](https://img.shields.io/badge/Frequency-10.5GHz-blue)](https://github.com/NawfalMotii79/PLFM_RADAR) [![PRs Welcome](https://img.shields.io/badge/PRs-welcome-brightgreen.svg)](https://github.com/NawfalMotii79/PLFM_RADAR/pulls) -![AERIS-10 Radar System](https://raw.githubusercontent.com/NawfalMotii79/PLFM_RADAR/main/8_Utils/3fb1dabf-2c6d-4b5d-b471-48bc461ce914.jpg) +![AERIS-10 Radar System](https://raw.githubusercontent.com/NawfalMotii79/PLFM_RADAR/main/8_Utils/AERIS-10_RADAR.png) AERIS-10 is an open-source, low-cost 10.5 GHz phased array radar system featuring Pulse Linear Frequency Modulated (LFM) modulation. Available in two versions (3km and 20km range), it's designed for researchers, drone developers, and serious SDR enthusiasts who want to explore and experiment with phased array radar technology. @@ -47,7 +47,7 @@ The AERIS-10 main sub-systems are: - **Main Board** containing: - **DAC** - Generates the RADAR Chirps - - **2x Microwave Mixers (LT5552)** - For up-conversion and IF-down-conversion + - **2x Microwave Mixers (LTC5552)** - For up-conversion and IF-down-conversion - **4x 4-Channel Phase Shifters (ADAR1000)** - For RX and TX chain beamforming - **16x Front End Chips (ADTR1107)** - Used for both Low Noise Amplifying (RX) and Power Amplifying (TX) stages - **XC7A50T FPGA** - Handles RADAR Signal Processing on the upstream FTG256 board: @@ -92,7 +92,7 @@ The AERIS-10 main sub-systems are: ### Processing Pipeline 1. **Waveform Generation** - DAC creates LFM chirps -2. **Up/Down Conversion** - LT5552 mixers handle frequency translation +2. **Up/Down Conversion** - LTC5552 mixers handle frequency translation 3. **Beam Steering** - ADAR1000 phase shifters control 16 elements 4. **Signal Processing (FPGA)**: - Raw ADC data capture