Changes between Version 44 and Version 45 of OFDMReferenceDesign/Changelog
- Timestamp:
- Sep 26, 2009, 3:39:38 PM (15 years ago)
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OFDMReferenceDesign/Changelog
v44 v45 1 1 = [wiki:OFDMReferenceDesign OFDM Reference Design] Revision History = 2 2 3 == OFDM Reference Design v13.0 ( coming soon) ==4 The code and models for this design correspond to [source:/@ X svn rev X].3 == OFDM Reference Design v13.0 (2009-Sep-26) == 4 The code and models for this design correspond to [source:/@1326 svn rev 1326]. 5 5 [[BR]] 6 6 This project requires the latest versions of the 10.1 release of the Xilinx tools (ISE 10.1.03 + IP2, EDK 10.1.03, Sysgen 10.1.3.1386). 7 7 [[BR]] 8 8 Download the full XPS project: 9 * Virtex-II Pro (WARP FPGA Board v1.2): [http://warp.rice.edu/bigFiles/OFDM_ReferenceDesign_V2P_v13_0.zip OFDM_ReferenceDesign_V2P_v13_0.zip] ( 65MB)10 * Virtex-4 (WARP FPGA Board v2.2): [http://warp.rice.edu/bigFiles/OFDM_ReferenceDesign_V4_v13_0.zip OFDM_ReferenceDesign_V4_v13_0.zip] (65 MB)9 * Virtex-II Pro (WARP FPGA Board v1.2): [http://warp.rice.edu/bigFiles/OFDM_ReferenceDesign_V2P_v13_0.zip OFDM_ReferenceDesign_V2P_v13_0.zip] (8 MB) 10 * Virtex-4 (WARP FPGA Board v2.2): (coming soon!) 11 11 12 12 '''Hardware Changes''' 13 13 * OFDM PHY Changes: 14 * Added support for 2x1 Alamouti mode to the PHY14 * Added support for 2x1 Alamouti mode 15 15 * Added new [wiki:OFDM/MIMO/Docs/AutoResponse Auto Response] subsystem to the PHY (DATA-ACK turnaround now just 17µs!) 16 16 * Moved pilot tone phase estimator before equalizer so phase correction can be applied earlier … … 19 19 * Moved the Tx scaling after the interpolation filters, so filter outputs (not inputs) can be saturated before transmission 20 20 * Fixed (very old) bug with 64-QAM packets of certain lengths being declared bad 21 * Fixed phase error tracking system to handle wrapping phase error; can now track larger CFO in frequency domain21 * Fixed (old) phase error tracking bug to better handle wrapping phase error values; can now track larger CFO in frequency domain 22 22 * Added pseudo-random payload generator 23 23 24 24 '''Software Changes''' 25 25 * WARPMAC/WARPPHY: 26 * Defined new user callback for WARPnet management packets received over Ethernet 26 27 * Updated phyHeader definition to use 16-bit MAC addresses and to include third address (can be used as a relay address, for example) 27 28 * New macros to help configure the PHY's auto response system 28 29 * Updated with new PHY registers and options 29 * Added mode to generate traffic locally , emulating a fully-backlogged data source30 * Added mode to generate traffic locally ("dummy packet" mode), emulating a fully-backlogged data source 30 31 * CSMAMAC: 31 32 * Updated to use PHY's auto response to automatically transmit ACKs