SBIR-STTR Award

Voronoi-Hamming Algorithms for Optimizing Channel Selection From the Radio Frequency Transmission Hypercube
Award last edited on: 1/22/2007

Sponsored Program
SBIR
Awarding Agency
DOD : OSD
Total Award Amount
$99,999
Award Phase
1
Solicitation Topic Code
OSD03-026
Principal Investigator
Laurence E LaForge

Company Information

The Right Stuff Of Tahoe Inc

3341 Adler Court
Reno, NV 89503
   (775) 322-5186
   orderstuff@the-right-stuff.com
   www.the-right-stuff.com
Location: Single
Congr. District: 02
County: Washoe

Phase I

Contract Number: ----------
Start Date: ----    Completed: ----
Phase I year
2004
Phase I Amount
$99,999
Advancing and applying our recent NASA-sponsored research for deep space avionics, we propose to develop new algorithms which - provably, autonomously, and in the presence of faults i) optimize the selection of channels from the radio frequency Transmission Hypercube, as it is termed in the OSD03-026 solicitation, in order to ii) connect healthy nodes into a working network quorum, and iii) keep them connected. To this end, we crystallize objectives for channel capacity (throughput) and latency (packet delay) in the language of optimization. Maximizing aggregate Shannon capacity (Eqns (11), (12)), our scalable algorithms will adaptively activate and deactivate channels, subject to constraints on channel bandwidth, number of channels, and per-band limits on signal power and noise. Similarly, and in the presence of faulty nodes and channels, our distributed algorithms will minimize latency (network radius or diameter, Eqn (1)). Where throughput and latency can be viewed as constraints, our algorithms will also solve dual problems whose objective is to minimize consumption of channel resources, such as power (Eqn (13)). Our approach blends information theory with breakthroughs in the mathematics of connectivity, especially 1.2.6) optimal routing enabled by Hamming graphs and 1.2.7) Voronoi algorithms from computational geometry.

Phase II

Contract Number: ----------
Start Date: ----    Completed: ----
Phase II year
----
Phase II Amount
----