Key Components

0007-EX-ML-2004 Text Documents

Georgia Institute of Technology

2004-02-05ELS_64734

Table 2.1 Key Components (including anticipated future components) Comprising the Experimental Wireless Radios Sub System Component Manufacturer Model Numbers Comments Two-channel APCOM 1610 RB28 Receive-only 28 MHz RF to baseband or and and RF RX converter Advanced 1610 RBC40 40 MHz (upgrade) Radio Concepts or ADV-3000T Synthesizer for APCOM or 1610-SYN- Provides tunable LO for Receive Channels Advanced 140C or RF downconverters Radio Concepts ADV-3000S Signal Agilent Model 4433B IF to RF upconversion RF Tx Generators ESG-D (<20 MHz) Model E4438C IF to RF upconversion (upgrade) (>20 MHz) Antenna Straight 3 dBi unknown unknown Handset antenna Configuration 1 stub Antenna Antenna Beam-switched Custom GT N/A Provides beam selection Configuration 2 antenna array design (See capability exhibit 4) Antenna Sector Superpass SPLG12 Sector antennas with 60 Configuration 3 Antennas Or SPDG11T2 degree and 120 degree beamwidths Wideband Pentek Model 1616 (26 Provides A/D IF Rx Digital Receiver MHz max BW) and conversion and digital Model 6235 downconversion to complex (50MHz max BW) baseband; The model 6235 upgrade has an embedded FPGA Quad Processor Pentek Models 4291, Quad processing boards boards and 4291-330, and based on the TI C6701 and IF/ Baseband 4294 also Motorola’s Altivec G4 Processing Power PC processors; For IF and Baseband processing FPGA boards Pentek Model 6250 D/A Pentek Model 6229 or Digital to analog IF Tx Conversion boards Model 6228 conversion and I/Q (upgrade) upconversion to IF frequency; Max BW per DAC channel is 12 .5 MHz or 80 MHz (upgrade) VME-based Pentek Model 6226 FPDP I/O channel (via FPDP I/O boards parallel cable) from software radio to application PC I/O PC-based VMETRO DPIO Provides FPDP I/O link FPDP I/O boards to the PCI bus in the application PC PCI-to-VME Pentek Model 4229 VME-to-PCI interface I/O boards data link with host PC Raceway Pentek Model 6219 Provides high-rate data Interconnect boards path across multiple quad DSP boards Data Collection 1GB and 2 GB Communication 6VDL2A High data rate buffers buffer Automation Corporation Host Dell Computers Dell Host development tools Computers Computers WorkStations and control/programming of software radio Application Dell Dell Hosts the MAC and PCs Computers WorkStations other higher layers in the system


Document Created: 2004-02-05 09:46:39
Document Modified: 2004-02-05 09:46:39
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