October 27-29, 2000 - Klofas.com

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PROCEEDINGS OF THE A MSAT-NA 18th Space Symposium and AMSAT-NA Annual Meeting October 27-29,2000 Portland, Maine Papers courtesy AIISAT PO Box 27 Washington, DC 20044 Published by the ARRL Z'Af~U;;;:Z;/~ 225 Main Street Newington, CT 06111-1494
Copyright © 2000 by The American Radio Relay League, Inc. International Copyright Secured This work is Publication No. 262 ofthe Radio Amateur's Library, published by the League. All rights reserved. No part ofthis work may be reproduced in any form except by written permission ofthe publisher. All rights of translation are reserved. Printed in USA Quedan reservados todos los derechos ISBN: 0-87259-815-2 ARRL Order Number: 8152 First Edition
Page 1: jL 7££ $15.00 A MSAT RADIO AMATEU
Page 5 and 6: Table of Contents (continued) APRS
Page 7 and 8: Welcome It is with great pleasure
Page 9 and 10: had characteristic perigee values o
Page 11 and 12: the digital experimenters will want
Page 13 and 14: Fig.1, P3E Rendered overvieW
Page 15 and 16: 10 Fig.3, P3E Line Overview
Page 17 and 18: Amateur Radio On-board the Internat
Page 19 and 20: of "transportable stations" which c
Page 21 and 22: The packet bulletin board system on
Page 23 and 24: Side view of the EVA handrail ada
Page 25 and 26: wishing to review the status of the
Page 27 and 28: 2. CUBESAT DEVELOPMENT PROGRAM Aft
Page 29 and 30: The P-POD is constructed using 7075
Page 31 and 32: N 0"1 4 .3 2 NOTES: IN..ESS OTI£RW
Page 33 and 34: Payload services are designed to pr
Page 35 and 36: Assembly is simple. The RF circuit
Page 37 and 38: Level 2) To receive some beacons fr
Page 39 and 40: Amateur radio frequencies (and lice
Page 41 and 42: 2. These organizations could move t
Page 43 and 44: 5 "Space System Developments at Sta
Page 45 and 46: On 10450, it may not be enough to f
Page 47 and 48: Converters A converter converts one
Page 49 and 50: 44 falls offby 3 dB from the highes
Page 51 and 52: And higher still: S and C Bands Her
Page 53 and 54:
Summary The higher bands on P3D off
Page 55 and 56:
Mountaintop, P A 18707 (570) 868-56
Page 57 and 58:
product using another media. Those
Page 59 and 60:
Ground Track The unit vector (V LCH
Page 61 and 62:
sin((J) = The velocity vector is th
Page 63 and 64:
FIGURE 2 DEFAULT SETTINGS FOR A TIM
Page 65 and 66:
identified under the AMSAT Output F
Page 67 and 68:
The command and control mode VN dat
Page 69 and 70:
Most of the TNC-2 based TNCs have a
Page 71 and 72:
Ahstract Distributed Processing Goe
Page 73 and 74:
SETI@)home's power derives from cle
Page 75 and 76:
ARGUS@home won't happen overnight.
Page 77 and 78:
Figure 3: Graham Vincent, SEll Leag
Page 79 and 80:
o lola••ec("dmg1en'lth ~ 339 31
Page 81 and 82:
On AO-27 and UO-14 the downlink is
Page 83 and 84:
little planning even urban settings
Page 85 and 86:
A Spread Spectrum Wideband Transpon
Page 87 and 88:
nadir-pointing attribute of the Pal
Page 89 and 90:
signal, one to monitor the station'
Page 91 and 92:
Instanffune for the FT-IOO Anthony
Page 93 and 94:
The flIst problem is that you canno
Page 95 and 96:
Due to the way that the FT-IOO work
Page 97 and 98:
Auxiliary Receiver InstantTune lets
Page 99 and 100:
Similarly, the "itstart.bat" file i
Page 101 and 102:
Step 1 Quit from InstantTrack putti
Page 103 and 104:
Once you have turned on , control t
Page 105 and 106:
DOWN step DATA 1 3 Tuning Complete
Page 107 and 108:
EXAMPLES: 1. Change COM 3 to use IR
Page 109 and 110:
The name of the satellite must matc
Page 111 and 112:
eacon 29.4081 cw Auxiliary Fixed Tr
Page 113 and 114:
• Check to see that the COM port
Page 115 and 116:
Even with P3D in orbit and operatin
Page 117 and 118:
'atelllte :je:?lmJC!gNumbeet::'~ Ep
Page 119 and 120:
REFERENCES Specific technical infor
Page 121 and 122:
The potential of two-way satellite
Page 123 and 124:
Igates with operators that have vol
Page 125 and 126:
any time while also monitoring the
Page 127 and 128:
universal frequency where ALL APRS
Page 129 and 130:
DISTRIBUTING LIVE SAT TRACKING DATA
Page 131 and 132:
The Houston AMSAT Net I earned myHa
Page 133 and 134:
VNIW Real Audio Geostationary Comme
Page 135 and 136:
finnware (verses EPROM) and the EEP
Page 137 and 138:
Rotor Calibration First and foremos
Page 139 and 140:
Deadband Commanded Value ,/ For exa
Page 141 and 142:
of dissimilar radio models. For exa
Page 143 and 144:
Calibration Limits Command Meaning
Page 145 and 146:
and the T APR EasyTrakTM AzlEI Ro
Page 147 and 148:
Software Design If the world was fl
Page 149 and 150:
Rotor Control Window 1 (Normal Mode
Page 151 and 152:
Automatic Weather Balloon Tracking
Page 153 and 154:
148
Page 155 and 156:
Camera Tracking Recent events have
Page 157 and 158:
BEARING is only accurate if you are
Page 159 and 160:
Applications of PIC Microcontroller
Page 161 and 162:
TNC must simultaneously be in commu
Page 163 and 164:
This leads to the selection ofa mod
Page 165 and 166:
Distributed system for LEO satellit
Page 167 and 168:
a sender and a lot of receivers, po
Page 169 and 170:
Figure 2. Processes in the main app
Page 171 and 172:
The new G3RUH software modem for th
Page 173 and 174:
Figure 3. Multirate processing Figu
Page 175 and 176:
MODE-V/I EASY-SATS FOR EVERYONE Bo
Page 177 and 178:
usable downlinks across a 30 Khz ba
Page 179 and 180:
• First is the requirement for a
Page 181 and 182:
Thayer School of Engineering at Dar
Page 183 and 184:
mechanical support as well as the s
Page 185 and 186:
In tandem with data acquisition and
Page 187 and 188:
opportunities. Modularity by design
Page 189 and 190:
AMSAT SYMPOSIUM PRESENTATION PHASE
Page 191 and 192:
emember awaiting the sun to go down
Page 193 and 194:
communications, this will open up a
Page 195:
About the Author ... Dominick ''Dee
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October 27-29, 2000 - Klofas.com

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