GPS World, September 2011

INNOVATION Algorithms Methods FIGURE 10 GPS results for roll left and pitch right angles during nominal flight Future Work Acknowledgments Manufacturers Hamamatsu Photonics K K http jp hamamatsu com Bartington Intruments Ltd www bartington com Measurement Specialties www meas spec com Silicon Sensing Systems Japan Ltd www sssj co jp Septentrio N V www septentrio com Sensor Systems Inc www sensorantennas com Trimble Navigation Ltd www trimble com NovAtel Inc www novatel ca Atmark Techno Inc www atmark techno com en PETER BUIST is a researcher at Delft University of Technology DUT in Delft The Netherlands Before rejoining DUT in 2006 he developed GPS receivers for the SERVIS 1 USERS ALOS and other satellites and the H2A rocket and subsystems for QZSS in the Japanese space industry SANDRA VERHAGEN is an assistant professor at DUT Together with Peter Buist she is working on the Australian Space Research Program GARADA project on synthetic aperture radar formation flying TATSUAKI HASHIMOTO received his Ph D in electrical engineering from the University of Tokyo in 1990 He is a professor of the Institute of Space and Astronautical Science ISAS Japan Aerospace Exploration Agency JAXA SHUJIRO SAWAI received his Ph D in engineering from the University of Tokyo in 1994 He is an associate professor at ISAS JAXA SHIN ICHIRO SAKAI received his Ph D degree from the University of Tokyo in 2000 He joined ISAS JAXA in 2001 and became associate professor in 2005 NOBUTAKA BANDO received a Ph D in electrical engineering from the University of Tokyo in 2005 He is an assistant professor at ISAS JAXA SHIGEHITO SHIMIZU received a masters degree in engineering from Tohoku University in Sendai Japan in 2007 He is an engineer in the Navigation Guidance and Control Group at JAXA MORE ONLINE Further Reading For references related to this article go to gpsworld com and click on Richard Langleys Innovation under Inside GPS World in the left hand navigation bar COPYRIGHT 2011 QUESTEX MEDIA GROUP LLC All rights reserved No part of this publication may be reproduced or transmitted in any form or by any means electronic or mechanical including by photocopy recording or information storage and retrieval without permission in writing from the publisher Questex Media Group LLC Authorization to photocopy items for internal educational or personal use or the internal educational or personal use of specific clients is granted by Questex Media Group LLC for libraries and other users registered with the Copyright Clearance Center 222 Rosewood Dr Danvers MA 01923 978 750 8400 fax 978 750 4470 For uses beyond those listed above please direct your written request to questexpermissions@ theygsgroup com or 800 494 9051 Ext 100 PRIVACY NOTICE Questex Media Group provides certain customer contact data such as customers names addresses phone numbers and e mail addresses to third parties who wish to promote relevant products services and other opportunities which may be of interest to you If you do not want Questex Media Group to make your contact information available to third parties for marketing purposes simply call toll free 866 344 1315 or 1 847 763 9594 Outside the US between the hours of 8 30 am and 5 pm CT and a customer service representative will assist to remove your name from Questexs lists GPS WORLD ISSN 1048 5104 is published monthly 12 issues yr by Questex Media Group LLC 306 W Michigan St Ste 200 Duluth MN 55802 SUBSCRIPTION RATES U S and possessions 1 year 12 issues 7370 2 years 24 issues 12870 Canada and Mexico 9570 1 year 15070 2 years All other countries 13970 1 year 25520 2 years International pricing includes air expedited service Single copies prepaid only 7 in the United States 9 all other countries Back issues if available are 19 in the U S and possessions 23 all other countries Include 650 per order plus 2 per additional copy for U S postage and handling Periodicals postage paid at Duluth MN 55806 and additional mailing offices POSTMASTER Please send address changes to GPS WORLD P O Box 1270 Skokie IL 60076 8270 USA Canadian G S T number 840 033 278 RT0001 Publications Mail Agreement Number 40017597 Printed in the U S A GPS World September 2011 www gpsworld com 66