Title
Oolong: A Baseband processor extension to the RISC-V ISA
Abstract
RISC-V is an open-source instruction set-architecture, designed to support customized extensions and architectures. This paper presents an instruction-set extension to the RISC-V ISA, idealized for software-defined radio applications. The custom instructions perform complex-number arithmetic, tailored for complex or quadrature modulation and baseband processing, and can perform one complex multiply-accumulate per cycle. The proposed system architecture includes the processor core, a WISHBONE bus interconnection, IO and peripherals, and was targeted to an Altera Cyclone III FPGA, achieving 0.9 DMIPS/MHz without the use of any compiler optimizations.
Year
DOI
Venue
2016
10.1109/ASAP.2016.7760808
2016 IEEE 27th International Conference on Application-specific Systems, Architectures and Processors (ASAP)
Keywords
Field
DocType
SDR,ASIP,DSP,RISC-V,Software-defined Radio,Baseband processor
RISC-V,Baseband,Wishbone,Computer science,Software-defined radio,Parallel computing,Field-programmable gate array,Baseband processor,Optimizing compiler,Multi-core processor,Embedded system
Conference
ISBN
Citations 
PageRank 
978-1-5090-1504-7
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Cecil Accetti R. de A. Melo110.69
Edna Barros2214.99