Goal: Give necessary optics background to tackle a space mission, which includes an optical payload Light .Interaction of light w/environment o Optical design fundamentals Optical performance considerations .Telescope types and CCd design interferometer types

ARGOS Overview Angular Resolution at 2=550 nm: 5 arcsec Wavelength Regime 400-700 nm FOr (Field-of-Regard): 120(full cone)

Overview lecture Space Systems Engineering presented by: Prof David Miller prepared by: Olivier de Weck Revised and augmented by: Soon-Jo Chung Chart: 1 16.684 Space Systems Product Development February 13, 2001

Outline Launch systems characteristics Launch systems selection process Spacecraft design envelope environments

试卷(六) 一、填空题(每空1分,共30分) 1、GPS由(空间星座部分)、()和()等三部分构成。 2、开普勒六参数有s、()()、()、()和()。 3、电磁波的频率越(),电离层折射的影响大;卫星的高度角越(),对流层折射的影响越大

Space System Software Spacecraft computer systems and their software provide unprecedented capability on orbit, but drive system cost and complexity

Optimization of Separated Spacecraft Interferometer Trajectories in the Absence of A Gravity-Well Edmund M Kong Prof david w, miller MIT Space Systems Laboratory 20th March 1998 Space Systems Laboratory Massachusetts Institute of Technology

Background OF TECHN Why is Software Engineering Hard? “Curse of flexibility \And they looked upon the software and saw that it was good. But they just had to add one other feature ... No physical constraints

Overview Spacecraft data processing requires microcomputers and interfaces that are functionally similar to desktop systems However, space systems require: - Low power, volume, and mass High reliability and fault tolerance

Satellite communications Architecture Identify Requirements Specify architectures Determine link data rates Design Size each link Document your rationale