Title :
A 477mW NoC-based digital baseband for MIMO 4G SDR
Author :
Clermidy, F. ; Bernard, Christian ; Lemaire, R. ; Martin, J. ; Miro-Panades, Ivan ; Thonnart, Yvain ; Vivet, Pascal ; Wehn, Norbert
Author_Institution :
CEA-LETI-Minatec, Grenoble, France
Abstract :
A MIMO 3GPP-LTE digital baseband chip based on a heterogeneous 3 à 5 array NoC using 3.2 GOPS/50 mW programmable VLIW cores is presented. It features less than 10 ¿s run-time full physical layer reconfiguration and distributed power management leading to 477 mW power consumption on a 4 à 2 MIMO RX application.
Keywords :
CMOS integrated circuits; MIMO communication; multiprocessing systems; MIMO 4G SDR; digital baseband chip; distributed power management; programmable VLIW cores; run-time full physical layer reconfiguration; Baseband; Clocks; Communication system control; Energy consumption; MIMO; Network-on-a-chip; Physical layer; Protocols; Random access memory; Throughput;
Conference_Titel :
Solid-State Circuits Conference Digest of Technical Papers (ISSCC), 2010 IEEE International
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-4244-6033-5
DOI :
10.1109/ISSCC.2010.5433920