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1、Aerospace Blockset Release NotesHow to Contact MathWWebcomp.soft-sys.matlabN SProduct enhancement Bug Documentation error Order status, license renewals, Sales, pricing, and general information508-647-7000 (Phone)508-647-7001 (Fax)The MathWorks, Inc. 3 Apple Hill Drive Natick, MA 01760-2098For conta
2、ct information about worldwide offices, see the MathWorks Web site.Aerospace Blockset Release Notes COPYRIGHT 20032013 by The MathWorks, Inc.The software described in this document is furnished under a license agreement. The software may be used or copied only under the terms of the license agreemen
3、t. No part of this manual may be photocopied or reproduced in any form without prior written consent from The MathWorks, Inc.FEDERAL ACQUISITION: This provision applies to all acquisitions of the Program and Documentation by, for, or through the federal government of the United States. By accepting
4、delivery of the Program or Documentation, the government hereby agrees that this software or documentation qualifies as commercial computer software or commercial computer software documentation as such terms are used or defined in FAR 12.212, DFARS Part 227.72, and DFARS 252.227-7014. Accordingly,
5、the terms and conditions of this Agreement and only those rights specified in this Agreement, shall pertain to and govern the use, modification, reproduction, release, performance, display, and disclosure of the Program and Documentation by the federal government (or other entity acquiring for or th
6、rough the federal government) and shall supersede any conflicting contractual terms or conditions. If this License fails to meet the governments needs or is inconsistent in any respect with federal procurement law, the government agrees to return the Program and Documentation, unused, to The MathWor
7、ks, Inc.TrademarksMATLAB and Simulink are registered trademarks of The MathWorks, Inc. See a list of additional trademarks. Other product or brand names may be trademarks or registered trademarks of their respective holders.PatentsMathWorks products are protected by one or more U.S. patents. Please
8、 see more information.ContentsR2013bFlight simulator interface block support for FlightGear Version 2.10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Direction Cosine Matrix ECI to ECEF block to convert Earth-Centered Inertial to Earth-Centered Earth-Fixed coordinates. .
9、. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2 Julian Date Conversion block to convert specified calendar date to Julian date or modified Julian date. . . . . . . . . .2 Latitude inputs outside +90 and -90 degrees. . . . . . . . . . .2 Phaseout of FlightGear versions earlier th
10、an 2.0. . . . . . . .3R2013aFlight simulator interface block support for FlightGear Version 2.8. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Planetary Ephemeris block to implement position and velocity of Solar System planets. . . . . . . . . . . . . . . . . . .6 Earth N
11、utation block to implement nutation in longitude and obliquity of Earth. . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Moon Libration block to implement relative motion attitude of Moon. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Lowest altitude parameter f
12、or specifying altitudes below sea level using Lapse Rate Model block. . . . . . . . . . . . .7 Updated Demo. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7R2012bFlight simulator interface block support for FlightGear versions 2.4 and 2.6. . . . . . . . . . . . . . . . . . . .
13、 . . . . . . . . .10 Crossover Pilot Model, Precision Pilot Model, and Tustin Pilot Model blocks for modeling human pilots. . . . . . . .10iiiR2012aUpdated Actuator Blocks. . . . . . . . . . . . . . . . . . . . . . . . . . .12 Support for Bidirectional Communication Between FlightGear and Simulink.
14、. . . . . . . . . . . . . . . . . . . . . . . .12 Blocks and Block Elements Being Removed. . . . . . . . . . . .12 Updated Example. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13 Using FlightGear Version 2.4.0 with Aerospace Blockset Software. . . . . . . . . . . . . . . . . . . .
15、 . . . . . . . . . . . . . . . . . . .13R2011bConversion of Error and Warning Message Identifiers. . .16 Efficient C Code Generation. . . . . . . . . . . . . . . . . . . . . . . . .16 Blocks and Block Elements Being Removed. . . . . . . . . . . .16R2011aNew LLA to Flat Earth Block. . . . . . . . . . . . . . . . . . . . . . . .20 New International Geomagnetic Reference Field 11 Block. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20 Spherical Harmonic Gravity Model Supports New Planet Model. .
