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ETT
2000
85views Education» more  ETT 2000»
13 years 9 months ago
Simple On-Line Scheduling Algorithms for All-Optical Broadcast-and-Select Networks
This paper considers all-optical broadcast networks providing a number of slotted WDM channels for packet communications. Each network user is equipped with one tunable transmitter...
Marco Ajmone Marsan, Andrea Bianco, Emilio Leonard...
ETT
2000
149views Education» more  ETT 2000»
13 years 9 months ago
Channel Allocation with Recovery Strategy in Wireless Networks
With the increasing penetration of wireless communications systems, customers are expecting the same level of service, reliability and performance from the wireless communication s...
Yue Ma, James J. Han, Kishor S. Trivedi
ETT
2000
103views Education» more  ETT 2000»
13 years 9 months ago
Analysis of Doppler Spread Perturbations in OFDM(A) Systems
We analyze the effects of Doppler spread in mobile channels on Orthogonal Frequency Division Multiplex (OFDM) systems. This is important, since channel variations during one OFDM s...
Patrick Robertson, Stefan Kaiser
ETT
2000
103views Education» more  ETT 2000»
13 years 9 months ago
Dynamic Rate Shaping on MPEG-2 Video Streams for Bandwidth Saving on a Faded Satellite Channel
In a previous work, we studied how to send a video stream over a noisy satellite channel using the scalability features of the MPEG-2 standard. The base and the enhancement flows w...
Nedo Celandroni, Erina Ferro, Francesco Potorti, A...
ETT
2002
76views Education» more  ETT 2002»
13 years 9 months ago
Development and implementation of an advanced airport data link based on multi-carrier communications
In this paper, both the concept and the demonstrator implementation of an advanced airport data link is described which is used for data exchange between pilots and controllers in ...
Erik Haas, Helmuth Lang, Michael Schnell