Architecture and implementation of a software defined radio baseband processor

In this paper, we present the iot sdr architecture, con sisting of a custom single instruction. Architecture, stateoftheart, and challenges rami akeela, and behnam dezfouli internet of things research lab, department of computer engineering, santa clara university, usa email. Signal processing architectures and algorithms for dsss and ofdm protocols were developed in the simulink and matlab environments, and were then translated to vhdl. Hardware solutions for fft usually implement higher radix. Tier0 is a traditional radio implementation in hardware.

Architecture and implementation of a softwaredefined radio baseband processor abstract. A survey of baseband architecture for software defined radio. State of the art baseband dsp platforms for software defined radio. A classification of different approaches is proposed. As the first representative of a new sdr baseband family, the xgold sdr20 has been. The baseband processor is at the very centre of the software defined radio. Keywordsmulticore architectures, reconfigurable architecture, software defined. 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. Softwaredefined radio sdr promises to deliver a costeffective and flexible solution by implementing a. Implementation of sdr requires a flexible hardware archi tecture.

Radio platforms and mapping flows, ieee signal processing magazine, march 2010. While the concept of sdr is not new, the rapidly evolving capabilities of digital electronics render. Pdf softwaredefined radios offer a programmable and dynamically reconfigurable method of reusing hardware. 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 successfully designed and fabricated in a 65nm cmos process. Pdf a softwaredefined communications baseband design.

Architecture and implementation of a softwaredefined radio. Software defined radio sdr is a radio communication system where components that have been traditionally implemented in hardware e. The physical layer signal processing for gsm, edge, gprs, umts, hspa, gmrg, and lte can be implemented in software on this. The physical layer signal processing for gsm, edge, gprs, umts, hspa, gmrg, and lte can be implemented in. 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. The architecture and implementation of a software defined radio sdr multi standard baseband processor are presented. One essential part of any software defined radio is a programmable baseband processor. Radio software itu seminar on imt2000 and systems beyond ottawa, 28 may 2002 5 sdr forum base station. The architecture of a software defined radio sdr multistandard baseband processor are presented. Software defined radio sdr is an innovative approach which is.

Softwaredefined radio sdr is a radio communication system where components that have been traditionally implemented in hardware e. Eric tell, anders nilsson, and dake liu, implementation of a pro. The architecture and implementation of a software defined radio sdr multistandard baseband processor are presented. Architecture and implementation of a softwaredefined. While the concept of sdr is not new, the rapidly evolving capabilities of digital electronics. The performance of each architecture is also discussed in order to clarify the suitable approaches that meet software defined radio constraints.

In this paper, we present the iot sdr architecture, con sisting of a custom single. Towards software defined radios using coarsegrained. Software defined radio, sdr hardware electronics notes. It performs many functions from digitally converting the.