Ritabrata Roy

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Further Reading:

L.Rupas and S. Verdu, "Linear Multiuser Detectors for Synchronous Code-Division Multiple-Access Channels", IEEE Transactions on Information Theory, 35:123-136, January 1989.

S. Ulukus and R. Yates, "Stochastic Power Control for Cellular Radio Systems", IEEE Transactions on Communications, 46:784-798, June 1998.

Taking cue from the role of a Domain Name Server (DNS), this project proposes a Network Interference Server (NIS) model capable of providing information about the neighborhood of a wireless node. All nodes within the network that partake of this directory service provide a dynamic log of their transmission pattern to the NIS through reliable control channels. Thus the Network Interference Server is modeled as an intelligent information-gathering source that maintains a database of transmissions in its neighborhood. Whenever a wireless node within the network requires neighborhood information, it sends a request to the NIS along with a trace of transmissions it had received in the past. The NIS identifies the requesting node and determines the nodes that lie within its "radio-distance" vicinity by attempting a correlation between the original information sequence and the attenuated signals received by the requesting node from its neighbors.

The complete text of the technical paper may be accessed here (21 pages, 416 KB).
(Requires Adobe Reader)

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