Chapter 8 Communication Systems Modulation : The general process of embedding an information -bearing signal into a second signal. Demodulation : Extracting the information-bearing signal. Modulation : Amplitude Modulation (AM) Frequency Modulation (FM) Phase Modulation (PM) Modulating

2.1 Discrete-time LTI Systems : The Convolution Sum （卷积和） 2.1.1 The Representation of Discrete-Time Signals in Terms of impulses

Chapter 1 Signals and Systems (1) A simple RC circuit Source voltage Vs and Capacitor voltage Vc (2) An automobile

3.3 Batch and continuous lubricating systems For small or medium units without a circulatory lubricating system, the oil is often treated on the batch system. As large a quantity of oil as possible is drained from the engine at intervals and run into a heating tank, the system being replenished with clean oil at the same time

Prior to 767 somewhat arbitrary break at 100 seats DC-9 (2 person crew-pilot, co-pilot u B-727 3 person crew-pilot, co-pilot, flight engineer) B-757/767 Designed for 2 person Crew u Use of automation and simplified systems so minimize systems management u Use of advanced Cockpit to Increase Sa and make primary flight tasks

49.1 The bodies of vertebrates are organized into functional systems. Organization of the Body. Cells are organized into tissues, and tissues are organized into organs. Several organs can cooperate to form organ systems

Robot / Human Comparisons (how inhumane) Table I presents some of the elements of robotic and animal movement systems neatly compared for your viewing pleasure. Table I. Comparison of Movement Control Systems in the Robot and Human

Department of Electrical Engineering and Computer Science 6.003: Signals and Systems -Fal 2003 Final Exam Tuesday, December 16, 2003 Directions: The exam consists of 7 problems on pages 2 to 33 and additional work space on pages 34 to 37. Please make sure you have all the pages. Tables of Fourier serie properties, CT and dT Fourier transform properties and pairs, Laplace transform

Course introduction Course learning objectives & measurable outcomes 21st Century Jet: The Building of the 777 – Interleaved video and discussion on aircraft systems engineering

RESERVATION SYSTEMS Single channel shared by multiple users Only one user can use t he channel at a time