US 7,532,863 B2
Broadband wireless ad-hoc modem and network testbed
Michael S. Bielas, Tucson, Ariz. (US); Mathew R. Danner, Tucson, Ariz. (US); and Brian T. MacIntosh, Tucson, Ariz. (US)
Assigned to Raytheon Company, Waltham, Mass. (US)
Filed on Oct. 25, 2004, as Appl. No. 10/972,873.
Prior Publication US 2007/0052435 A1, Mar. 08, 2007
Int. Cl. H04B 17/00 (2006.01); H04W 24/00 (2009.01)
U.S. Cl. 455—67.11  [455/67.14; 455/423; 455/424] 19 Claims
OG exemplary drawing
 
1. A testbed for testing broadband wireless test units, comprising:
an enclosure;
a plurality of I/O connectors accessible externally of the enclosure, each of the I/O connectors for being electrically coupled to a respective test unit; and
a series of connections within the enclosure which serve to interconnect the plurality of I/O connectors as respective nodes in a bus-mesh network topology configured to simulate path loss with fading channels across various node routes, and to provide for rapid switching of path loss variations while precluding undesirable cross talk among the test units.