22 search results - page 1 / 5 » Power reduction by varying sampling rate |
ISLPED
2005
ACM
13 years 10 months ago
2005
ACM
The rate at which a digital signal processing (DSP) system operates depends on the highest frequency component in the input signal. DSP applications must sample their inputs at a ...
TCOM
2008
13 years 4 months ago
2008
Abstract--Incremental-redundancy hybrid automatic repeatrequest (IR-HARQ) schemes are proposed in several wireless standards for increased throughput-efficiency and greater reliabi...
ISSPIT
2010
12 years 11 months ago
2010
In a scenario where a cognitive radio unit wishes to transmit, it needs to know over which frequency bands it can operate. It can obtain this knowledge by estimating the power spe...
DAC
2005
ACM
14 years 5 months ago
2005
ACM
Abstract-- Network processors (NPs) have emerged as successful platforms to providing both high performance and flexibility in building powerful routers. Typical NPs incorporate mu...
P2P
2009
IEEE
13 years 11 months ago
2009
IEEE
—Characterizing user churn has become an important topic in studying P2P networks, both in theoretical analysis and system design. Recent work [26] has shown that direct sampling...