TIDEP0045 Reference Design

Texas Instruments

Implementing a Real-time Synthetic Aperture Radar (SAR) Algorithm on TI’s C6678 DSP Reference Design

Description

This reference design shows a real-time synthetic aperture radar (SAR) running on a multicore TMS320C6678 digital signal processor (DSP). One of the main challenges of  SAR is to generate high-resolution images in real-time: since forming the image involves computationally-demanding signal processing procedures.   We have implemented a SAR algorithm on the C6678 eight-core fixed- and floating-point DSP to show the full application performance and how it scales across one: two: four and eight DSP cores. Here: the range-Doppler SAR processing algorithm is modularized from a functional perspective and the computational task is mapped to multiple cores running in parallel. The task-mapping procedure is accomplished using OpenMP.

Features
  • This reference design is tested and includes an evaluation module (EVM): software and a user guide.The hardware platform includes TMDSEVM6678 EVM for a high performance: cost-efficient development platform: using TMS320C6678 high-performance DSP based on our C66x KeyStone™ architecture.This design includes schematics: design files: and a bill of materials.SAR algorithm: input binary files and display scripts are included along with links to download BIOS-MCSDK and SDK software framework.The design guide discusses the Range-Doppler Algorithm implementation: required hardware and software and step-by-step guide to buliding and running the SAR application.
Applications
  • Radar
Product Categories

End Equipment Reference Diagrams

Parts

Part Number Name Companion Part
TMS320C6678 TMS320C6678 Buy Datasheet

Bill Of Materials

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Test Data

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