4714 search results - page 119 / 943 » Cognitive Packet Networks |
181
Voted
CISS
2010
IEEE
14 years 7 months ago
2010
IEEE
—This paper presents the system level performance evaluation for energy-detection based cooperative spectrum sensing in cognitive radio networks. Three performance criteria are q...
113
Voted
ICOIN
2004
Springer
15 years 9 months ago
2004
Springer
Packet reordering is a well-known phenomenon that the order of packets is inverted in the Internet. Previous research indicates reordering can affect the performance of both the ne...
108
Voted
IWCMC
2010
ACM
15 years 8 months ago
2010
ACM
This paper focuses on turbo packet combining techniques for multi-relay-assisted systems operating over multiple-input multiple-output (MIMO) broadband channel. Two packet combini...
140
Voted
TMA
2010
Springer
15 years 1 months ago
2010
Springer
One-way packet delay is an important network performance metric. Recently, a new data structure called Lossy Difference Aggregator (LDA) has been proposed to estimate this metric m...
162
Voted
GLOBECOM
2007
IEEE
15 years 10 months ago
2007
IEEE
— In this paper, we investigate the channel selection strategy for secondary users in cognitive radio networks. We claim that in order to avoid the costly channel switchings, a s...