ECE330 Course Objectives Fall 2001 You will be expected to master the following skills: 1) Determine whether a signal has the following properties: discrete time, continuous time, power, energy, periodic, aperiodic, even, odd 2) Perform the following operations on signals, alone or in combination: amplitude scaling, addition, multiplication, differentiation, integration time scaling, reflection, time shifting 3) Identify and use the following elementary signals: exponentials, sinusoids, complex exponentials, exponentially damped sinusoids step functions, impulses, sifting and time scaling properties of impulses 4) Identify and manipulate series and parallel interconnections of systems 5) Determine whether an input/output description for a system has the following properties: stability, memory, memoryless, causality, invertibility (simple cases), time invariance, linearity 6) Evaluate the convolution sum and integral given an input and the impulse response 7) Use the commutative, associative, and distributive properties of convolution 8) Determine whether a system described by an impulse response has properties: memoryless, causal, stable 9) Find the step and frequency responses of a system given the impulse response 10) Characterize the natural response, forced response, and complete response for systems described by second order difference or differential equations 11) Determine whether a system described by a difference or differential equation is stable 12) Determine whether the DTFS, FS, DTFT, or FT representation is appropriate for a give signal 12) Evaluate the DTFS, FS, DTFT, and FT representations of time signals using the defining equations 13) Evaluate the time domain signal corresponding to DTFS, FS, DTFT, and FT representations using the defining equations 14) Use partial fraction expansions to find the inverse DTFT and FT 15) Use the tables of representations and properties to find the appropriate representation or time signal 16) Use the frequency response to solve for the input, output, or impulse response of a system given the other two signals 17) Determine the frequency response of systems described by differential and difference equations 18) Use the FT or DTFT representation for periodic signals to analyze mixtures of periodic and aperiodic signals 19) Determine the FT representation for a sampled signal 20) Determine the conditions on the sampling rate or interval that guarantee a bandlimited signal can be uniquely reconstructed from its samples 21) Identify the specifications of an anti-imaging filter for reconstructing continuous-time signals from samples 22) Find the Laplace transform of a time signal using the defining equation 23) Find the Laplace transform and inverse Laplace transform using the tables of transforms and properties 24) Use the method of partial fractions to find inverse Laplace transforms 25) Use the unilateral Laplace transform to solve second order differential equations. Identify the natural and forced response components of the solution.