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This workshop introduces the Sora Academic Kit, a new research platform enabling previously challenging studies. It covers success stories, pitfalls, and new directions in software radio and wireless research. Participants will explore using Sora, a high-performance, easy-to-program, and low-cost solution that turns a PC into a baseband software radio. Hands-on activities include hacking Sora for innovative wireless implementations like WiFi and LTE. Join us to leverage the power of software radio for cutting-edge research and future advancements in wireless technologies.
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Purpose of this Workshop • We have a compelling new research platform • Enables research that has been difficult in the past • Already generating excitements in the community • We are making it available to academics • Sora Academic Kit • Sora Academic Program • Let’s talk about software radio and wireless research in general • Success stories and pitfalls, new ideas/directions
Guest Introduction • 15 from US, 4 from Europe, 35 from Asia • Poll • Little or no experience in software radio • Use software radio on and off • Hack software radio upside/down
Sora • A new way of doing software radio • High-performance (today’s prevailing standards) • Easy to program (high-level programming, tools) • Low cost (e.g., commodity hardware) • Turn a multi-core PC running Windows into a high-performance baseband software radio • Hardware interface card (Sora RCB) • High-performance software (Sora SDK)
High-Performance • Enable software implementation of today’s high-speed wireless systems in standard PC • We implemented WiFi (802.11/a/b/g) and LTE • With core i7 CPU, WiFi in 1 core and LTE in 2 cores • WiFi fully interoperable with commercial device in equivalent performance • A truly software radio • Two wireless standards (WiFiand LTE) operating simultaneously over the same RF front-end
Programmability • Commodity platform, C programming, and a familiar environment productivity! • WiFi PHY implementation: 4 student-months • LTE UPSCH PHY: 4-5 student-months • Oscilloscope: 2 weeks
Software Radio Reality • Perceptions • Software Radio is long way from reality • PC’s general-purpose CPU is not fast enough • Reality • Today’s fastest PC (4-core) can do fastest wireless • A commodity PC in 2012 may do gigabit wireless • We are working on gigabit wireless in a 16-core PC
Wireless World Opens Up • Currently, a wireless technology takes 10+ years from research to product • Accelerated innovation: Rapid prototyping with software radio • Currently, only a few big players can do wireless • Grass-root innovation: Every school, lab can try out new algorithms, new protocols, new systems • Metaphor: the Internet revolution
Time is Now for Software Radio • Software radio is here • Exciting time to do research • Microsoft Research wants to work with you • To encourage software radio research • New and innovative applications • Building the future together