The telemetry, tracking and control subsystem provides vital communication to and from the spacecraft TT&c is the only way to observe and to control the spacecraft's functions and condition from the ground October 29 2003 Massachusetts Institute of Technology

Enhancement of HIPERLaN/2 Systems using Space-Time Coding Mikael gidlund Radio Communication Systems Group Department of Signals, Sensors and Systems Royal Institute of Technology(KTh) SE-100 44 Stockholm. Sweden Email: mikael gidlund@mhse

The Eighties Reading 1. Chap. 5 and 6, Spaceflight and the myth of Presidential Leadership.\ 2. Chap. 2, \Space Policy: How Technology Economics and Public Policy Intersect.\ 3. Chap. 5 and 6, \Beyond Horizons.\ Strategic Themes

MASSACHVSETTS INSTITVTE OF TECHNOLOGY Depart ment of Electrical Engineering and Computer Science 01-Structure and Interpret at ion of Computer Programs Spring Semester, 2005 Quiz it Closed book two sheets of not es Throug hout this quiz, we have set aside space in which you should write your answers. Please try

6.001 Structure and Interpretation of Computer Programs. Copyright o 2004 by Massachusetts Institute of Technology 6.001 Notes: Section 31.1 Slide 3l.ll Trees, graphs and Search In previous lectures we have seen a number of important themes, which relate to designing code for complex syste

6.001 Structure and Interpretation of Computer Programs. Copyright o 2004 by Massachusetts Institute of Technology 6.001 Notes: Section 10.1 Slide 1o.1.1 Table: a set of bindings Over the past few lectures, we have introduced the concepts of data abstractions, types and aggregate structures. In this lecture

6.001 Structure and Interpretation of Computer Programs. Copyright o 2004 by Massachusetts Institute of Technology 6.001 Notes: Section 8.1 Slide 8.1.1 Review: data abstraction In this lecture we are going to introduce a new data type, a data abstraction consists of: specifically to deal with symbols. This may sound a bit odd, but

6.001 Structure and Interpretation of Computer Programs. Copyright o 2004 by Massachusetts Institute of Technology 6.001 Notes: Section 7.1 Slide 7.1.1 In the past few lectures, we have seen a series of tools for helping us create procedures to compute a variety of Good programming practices

6.001 Structure and Interpretation of Computer Programs. Copyright o 2004 by Massachusetts Institute of Technology 6.001 Notes: Section 5.1 Slide 5.1.1 In this lecture we are going to continue with the theme of building abstractions. Thus far, we have focused entirely on Procedural

6.001 Structure and Interpretation of Computer Programs. Copyright o 2004 by Massachusetts Institute of Technology 6.001 Notes: Section 3.1 Slide 3.1.1 This Lecture In this lecture, we are going to put together the basic pieces of Scheme that we introduced in the previous lecture, in order to