Architecture and implementation of a software defined radio baseband processor

While the concept of sdr is not new, the rapidly evolving capabilities of digital electronics. Hardware solutions for fft usually implement higher radix. State of the art baseband dsp platforms for software defined radio. Software defined radio sdr architecture for concurrent multisatellite communications mamatha r. Radio sdr baseband processor design for the internet of. Towards software defined radios using coarsegrained. Architecture, stateoftheart, and challenges rami akeela, and behnam dezfouli internet of things research lab, department of computer engineering, santa clara university, usa email. The architecture and implementation of a software defined radio sdr multi standard baseband processor are presented.

The architecture and implementation of a software defined radio sdr multistandard baseband processor are presented. In this article, we will just discuss the baseband processing solutions. As the first representative of a new sdr baseband family, the xgold sdr20 has been. Softwaredefined radio sdr is a radio communication system where components that have been traditionally implemented in hardware e. Maheshwarappa iii acknowledgements this thesis represents a milestone in more than 3 years of work at unis and especially within the surrey space centre ssc. The physical layer signal processing for gsm, edge, gprs, umts, hspa, gmrg, and lte can be implemented in. A survey of baseband architecture for software defined radio. Software defined radio sdr is an innovative approach which is. Software defined radio, sdr hardware electronics notes.

Radio software itu seminar on imt2000 and systems beyond ottawa, 28 may 2002 5 sdr forum base station. Pdf a softwaredefined communications baseband design. The performance of each architecture is also discussed in order to clarify the suitable approaches that meet software defined radio constraints. The physical layer signal processing for gsm, edge, gprs, umts, hspa, gmrg, and lte can be implemented in software on this. The baseband processor is at the very centre of the software defined radio. Keywordsmulticore architectures, reconfigurable architecture, software defined. The architecture of a software defined radio sdr multistandard baseband processor are presented. While the concept of sdr is not new, the rapidly evolving capabilities of digital electronics render. As the first representative of a new sdr baseband family, the xgold sdr20 has been successfully designed and fabricated in a 65nm cmos process. Pdf softwaredefined radios offer a programmable and dynamically reconfigurable method of reusing hardware.

Architecture and implementation of a softwaredefined. Softwaredefined radio sdr promises to deliver a costeffective and flexible solution by implementing a. Software defined radio, sdr hardware the software defined radio hardware architecture needs to be carefully understood and designed to ensure that the optimum performance is gained. A software radio implementation of 3gpp long term evolution based. In this thesis, the feasibility of using software defined radio architectures as a prototyping tool for wireless lan baseband signal processor implementations is explored.

Eric tell, anders nilsson, and dake liu, implementation of a pro. As the first representative of a new sdr baseband family, the xgoldtm sdr20 has been successfully designed and fabricated in a 65nm cmos process. A classification of different approaches is proposed. Signal processing architectures and algorithms for dsss and ofdm protocols were developed in the simulink and matlab environments, and were then translated to vhdl. A low power softwaredefinedradio baseband processor for the. In this paper, we present the iot sdr architecture, con sisting of a custom single instruction. Implementation of sdr requires a flexible hardware archi tecture. Architecture and implementation of a softwaredefined radio. Tier0 is a traditional radio implementation in hardware. It performs many functions from digitally converting the.

Architecture and implementation of a softwaredefined radio baseband processor abstract. Software defined radio sdr is a radio communication system where components that have been traditionally implemented in hardware e. Radio platforms and mapping flows, ieee signal processing magazine, march 2010. In this paper, we present the iot sdr architecture, con sisting of a custom single.