One of the first approaches to realizing sdr platforms is using a general purpose processor gpp, or the commonly known generic computer microprocessors such as x8664 and arm architectures. In the first part, this thesis presents the potential of a novel programming technique, named memory acceleration ma, in which the memory resources typical of gppbased systems are used to assist central processor in executing realtime signal processing operations. A novel gppbased softwaredefined radio architecture ieee. View kaidong wangs profile on linkedin, the worlds largest professional community. Efficient time synchronization approach for wireless communication systems on gppbased softwaredefined radio platform. Us patent for radiocontrol board for softwaredefined. Finally, as an instance of our study above, a prototype of gppbased soft base station. Department of electrical and computer engineering, university of saskatchewan, saskatoon, canada.
Most of the architectures described below are based on actual radios. In the basic software architecture of a modern sdr figure 1. We have developed a highperformance software radio platform called sora that addresses these challenges. A novel gppbased softwaredefined radio architecture abstract.
Research article in first international workshop on cran peng guo, xin qi, limin xiao, shidong zhou. A novel gppbased softwaredefined radio architecture. Research article in first international workshop on cran. This paper presents an framework for efficient design and implementation of software defined radio sdr on fpga platform using optimized quadrature direct digital frequency synthesizer qddfs. Implementations of the sdr herein provide a fully programmable softwaredefined radio platform on a generalpurpose computing device architecture implementations of the sdr herein combine the performance and fidelity of hardwarebased sdr platforms with the programming flexibility of gppbased sdr platforms implementations of the sdr platform. Parallel design patterns for a lowpower, softwaredefined compressed video encoder. Objectorientated approaches to wireless systems engineering, 04784925, 568 pages, october 2000. When developing software defined radio sdr platforms, the process very different when the target is a general purpose processor versus a fpga based design. Ieee journal on selected areas in communications 37 7. We propose a novel fifthgeneration 5g rapid prototyping rapro system architecture by combining fpgaprivileged modules from a software defined radio or fpgacoprocessor and highlevel. Electrical and computer engineering western michigan university december 2015. Mario di dio principal architect cablelabs linkedin. This paper presents a new architecture for softwaredefined radio sdr platform on commodity pcs with multicore cpus, which uses both hardware and software techniques to address the challenges of using pc architectures for highthroughput sdr. A simple and efficient solution to halfframe pipelining for modular software defined radio proceedings of the 2004 software defined radio technical conference sdr 04.
A catalogue record for this book is available from the british library isbn 978047086518. Jay is an internationally established scientist with over 450 publications and patents. Department of electrical and computer engineering, bonab branch, islamic azad university, bonab, iran. A novel gppbased buffer management method for ip data in. Novel software defined radio architecture with graphics processor. A software defined radio sdr is defined as a radio in which some or all of the. Hardware accelerated sdr platform for adaptive air interfaces. Proceedings of the 2004 software defined radio technical conference sdr 04 november 1618, scottsdale az arndragnar rhiemeier, timo weiss, friedrich k. The testbed consists of a transmitter pc with a dac board and a receiver pc. Heterogeneous processing in software defined radio. Protection of primary users in dynamically varying radio. Front end architecture design of software defined radio interoperable bts between gsm and is95. Computer programming, video compression, quantization, parallel computing, computer architecture. A gppbased softwaredefined radio frontend for wlan standards.
We proposed efficient x86 and arm implementations of successive cancellation decoders that reach up to gbps on a single processor core. In this paper, an opportunistic cooperative ad hoc sensor network with randomly located nodes is analyzed. Antenna array design for losmimo and gigabit ethernet. Finally, we provide the proof of how it is possible to implement an effi cient and interoperable realtime wideband scacompliant waveform, i. Special attention is dedicated to the parameterization of software defined radios. This book provides a comprehensive, practical introduction to building a scacompliant system taking the reader through the historical and conceptual background. In order to mimic the nature of a hardwarebased radio, with components such as. In this paper, a flexible and compact platform is proposed for onthefly composition of lowpower adaptive air interfaces, based on hardwaresoftware coprocessing.
In this article, a novel softwaredefined radio sdr based wireless communication systems laboratory is introduced. Pdf softwaredefined radio sdr is a programmable transceiver with the. Traditional communications device redblack architecture. Economically optimal ms association for multimedia content delivery in cacheenabled heterogeneous cloud radio access networks. Latencyaware power management in softwaredefined radios. Novel software defined radio architecture with graphics. In our previous works, we leveraged the reconfigurability properties offered by the cr technology to implement cognitive wireless mesh networks cmns operating on the 2. Abstractsoftwaredefined radio sdr is a programmable transceiver. A study of fronthaul networks in crans requirements and recent advancements.
Download citation on oct 1, 2017, siqi liu and others published a novel gppbased buffer management method for ip data in baseband process of cran find, read and cite all the research you. Softwaredefined radio sdr architectures typically include generalpurpose cpus gpps. Research article by journal of electrical and computer engineering. Jece journal of electrical and computer engineering 20900155 20900147 hindawi 10.
This paper presents a new architecture for softwaredefined radio sdr platform on commodity pcs with multicore cpus, which uses both hardware and. Softwaredefined radio sdr is a programmable transceiver with the capability of operating various wireless communication protocols without the need to change or update the hardware. In this paper, we compared several software defined radio platforms and proposed the general architecture of gpp general purpose processorbased soft base stations. Fpga architecture for ofdm software defined radio with an. The profile of participants is academics, individuals and smallmediumlarge enterprises active in the domain cognitive radio or cognitive networking, that need to run experiments. Ling liu, yiqing zhou, jinhong yuan, weihua zhuang, ying wang. A novel and efficient mapping of 32qam constellation for. It provides lower correction performances at same frame length than e. One of the primary objectives of deploying cognitive radio cr within a dynamic spectrum access dsa network is to ensure that the legacy rights of incumbent licensed primary transmissions are protected with respect to interference mitigation when unlicensed secondary communications are simultaneously operating within the same spectral vicinity. Energyperformance exploration of a cgabased sdr processor. Fpga acceleration of cdo pricing based on correlation. Engineering and manufacturing cloud computing energy conservation china united states file servers energy.
Zhou, a novel gppbased softwaredefined radio architecture, in 2012 7th nternational conference on communications and networking in china, pp. Then, we studied on the scheme design of resource allocation and algorithm optimization in soft base station implementation. The reconfigurable part in a software defined radio is the digital frontend. The randomness of nodes locations is captured by a homogeneous poisson point process. It is based on a commodity generalpurpose pc architecture. A study of fronthaul networks in crans requirements and. Cognitive radio experimentation world july 20 announcement of the third competitive call to select experiments for the crew project the project crew cognitive radio experimentation world is currently active in the seventh framework programme of the european community. Gppbased polar code decoders 2014 polar code is a new fec family. Computers and internet applied research backbone networks research fifth generation wireless technology radio communications.
The software communications architecture focuses on the issues and benefits associated with developing a radio system in compliance with the sca specification. Yingjie jay guo is the founding director of global big data technologies centre and distinguished professor at university of technology, sydney. Gppbased soft base station designing and optimization. Ldpc codes but they are easier to implement in hwsw. Cognitive radio experimentation world crew project. On gpp platforms, there are many sdr suites, such as gnu radio gr, that provide a modular based processing infrastructure that allow the developer to focus on algorithm development. Softwaredefined radio and cognitive radio applied to wireless sensor networks. Toward network function virtualization for cognitive. A gpp is a digital circuit that is clockdriven and registerbased. An intelligent agent with layered architecture for operating systems. Low power area optimized novel architecture for software defined radio in fpga abstract. Nowadays, cognitive radio cr is considered the key technology to deploy wireless nodes that are able to adapt their transmission parameters based on the characteristics of the environment. A novel method for the deterioration state evaluation of mineral insulating oil by thz timedomain spectroscopy. Initially, a novel software defined radio platform using commercial offthe shelf components.
All physical layer functions have been successfully mapped on a pentium 4 processor that performs these functions in real time. To maximize spectral efficiency, novel radio access techniques need to multiplex users in the most suitable. Field programmable gated array fpga provides a way for developing system on chip reconfigurable modules with high performance. In this paper, fpga architecture for recovering audio signals from digitally modulated frequency wave is proposed, which would. Novel architecture for software defined conclusion radio, in. A realtime gpp softwaredefined radio testbed for the.
Then we describe the system architecture consisting of a generalpurposeprocessor gpp based softwaredefined radio sdr wireless platform implementing a realtime lte protocol stack to. A realtime gpp softwaredefined radio testbed for the physical layer of wireless standards. For flexibility and programmability, we push as much communication functionality as possible into software, while keeping hardware additions as simple and generic as possible. A study on benefits and impact of cloud computing on 5g. We present our contribution to the generalpurposeprocessor gpp based radio. Fast memorybased processing in softwaredefined radios. This paper presents a novel sampling frequency selection scheme, which. Hari hara sudhan subramanian anna university, india software defined radio aims at using the same hardware for different applications by the change in software parameters. A novel and efficient mapping of 32qam constellation for bicmid systems. A novel approach to automatic detection of presentation slides in educational videos. This methodology is normally alluded to as radiooverfiber rof and is utilized as a part of the basic open radio interface cpri standard 19.
Then, a demo mimoofdm system with the designed square antenna array at 15 ghz carrier is implemented on a novel gigabit ethernet ge switchbased software defined radio sdr platform, which combines the hardware accelerating units haus with the generalpurpose processors gpps. We describe a baseband softwaredefined radio testbed for the physical layer of wireless lan standards. Not every section of this book addresses sdr specifically. Base stations that follow a software radio paradigm can support multiple. Low power area optimized novel architecture for software. A dissertation submitted to the graduate college in partial fulfillment of the requirements.
Software defined radio the software communications architecture john bard, space coast communication systems inc. Us8565811b2 us12535,415 us53541509a us8565811b2 us 8565811 b2 us8565811 b2 us 8565811b2 us 53541509 a us53541509 a us 53541509a us 8565811 b2 us8565811 b2 us 8565811b2 authority. Flexible implementation and optimal resource mapping frank b. Software defined radios architectures, systems and functions. Zhou, a novel gppbased softwaredefined radio architecture, in 7th internatioal icst conference on communications and networking in china chinacom, 2012. His research interest includes antennas, wireless communications and sensing systems and networks. General purpose processor gpp systems while also including mixed architecture and digital signal processor dsp based devices. The laboratory teaches students how to design, test, and simulate sdr based wireless systems using modern instrumentation and computer aided design software. The principle advantage of this split is that no computerized preparing gadgets are required. Software defined radios sdr by far the largest repository of dsp products is the free and publicly available gnu radio.
Sora, a fully programmable software radio platform on commodity pc architectures, combines the performance and fidelity of hardware softwaredefined radio platforms with the programmability and flexibility of generalpurpose processor sdr platforms. Vlsi design and implementation of efficient software. The software communications architecture as a framework for the reconfigurability of radio hardware and the portability of waveforms is briefly described. In proceedings of the fourth ieee benelux signal processing symposium pp.
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