Design of a flexible digital baseband signal processing algorithm

The work presented in this paper is aimed at designing a flexible digital baseband signal processing algorithm (DBSP) for satellite applications. In non-real-time application, there have been many examples or simulations of DBSP, written in C language but the problem is, most of them requires many...

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Main Authors: Mohamad, Rosalina, Harun, Harlisya, Nuzli, Mohamad Anas, Dimyati, Kaharudin
Format: Conference or Workshop Item
Language:English
Published: Federation of Engineering Institutions of Islamic Countries 2006
Online Access:http://psasir.upm.edu.my/id/eprint/39799/1/39799.pdf
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author Mohamad, Rosalina
Harun, Harlisya
Nuzli, Mohamad Anas
Dimyati, Kaharudin
author_facet Mohamad, Rosalina
Harun, Harlisya
Nuzli, Mohamad Anas
Dimyati, Kaharudin
author_sort Mohamad, Rosalina
collection UPM
description The work presented in this paper is aimed at designing a flexible digital baseband signal processing algorithm (DBSP) for satellite applications. In non-real-time application, there have been many examples or simulations of DBSP, written in C language but the problem is, most of them requires many loops to execute and hence, cause timing problem. Thus, this is not suitable for real-time application. In this paper, we show how we solved the problem by satisfying several requirements simultaneously: 1) removing loop or complicated algorithm in DBSP functions with flexible DBSP algorithm 2) using DSP-BIOS Scheduling module to increase performance and make sure our sample data are in packed. We also implement this algorithm on DSP TMS320C6711 from Texas Instruments and the result shown in this paper is based on CPU (Central Processing Unit) performance of DBSP functions that can be calculated using DSP-BIOS Instrumentation Module. Performance comparisons between the existing algorithm and the proposed algorithm are proven in terms of cycle count and real-time capability.
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spelling upm.eprints-397992015-08-21T02:11:19Z http://psasir.upm.edu.my/id/eprint/39799/ Design of a flexible digital baseband signal processing algorithm Mohamad, Rosalina Harun, Harlisya Nuzli, Mohamad Anas Dimyati, Kaharudin The work presented in this paper is aimed at designing a flexible digital baseband signal processing algorithm (DBSP) for satellite applications. In non-real-time application, there have been many examples or simulations of DBSP, written in C language but the problem is, most of them requires many loops to execute and hence, cause timing problem. Thus, this is not suitable for real-time application. In this paper, we show how we solved the problem by satisfying several requirements simultaneously: 1) removing loop or complicated algorithm in DBSP functions with flexible DBSP algorithm 2) using DSP-BIOS Scheduling module to increase performance and make sure our sample data are in packed. We also implement this algorithm on DSP TMS320C6711 from Texas Instruments and the result shown in this paper is based on CPU (Central Processing Unit) performance of DBSP functions that can be calculated using DSP-BIOS Instrumentation Module. Performance comparisons between the existing algorithm and the proposed algorithm are proven in terms of cycle count and real-time capability. Federation of Engineering Institutions of Islamic Countries 2006 Conference or Workshop Item NonPeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/39799/1/39799.pdf Mohamad, Rosalina and Harun, Harlisya and Nuzli, Mohamad Anas and Dimyati, Kaharudin (2006) Design of a flexible digital baseband signal processing algorithm. In: Seminar on Engineering and Technology (SET2006) , 4-5 Sept. 2006, Putrajaya, Malaysia. (pp. 498-510).
spellingShingle Mohamad, Rosalina
Harun, Harlisya
Nuzli, Mohamad Anas
Dimyati, Kaharudin
Design of a flexible digital baseband signal processing algorithm
title Design of a flexible digital baseband signal processing algorithm
title_full Design of a flexible digital baseband signal processing algorithm
title_fullStr Design of a flexible digital baseband signal processing algorithm
title_full_unstemmed Design of a flexible digital baseband signal processing algorithm
title_short Design of a flexible digital baseband signal processing algorithm
title_sort design of a flexible digital baseband signal processing algorithm
url http://psasir.upm.edu.my/id/eprint/39799/1/39799.pdf
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AT dimyatikaharudin designofaflexibledigitalbasebandsignalprocessingalgorithm