程序代写

ECE 380 Introduction to Communication Systems Homework Assignment 2 Due: 16:00pm Tuesday, Feb. 14, 2023 Problem 1. Given g1 (t) ⇌ G1 (f ), g2 (t) ⇌ G2 (f ), please use the definitions of FT and inverse FT to proof the the following FT properties. a) The differentiation property: d g1(t) ⇌ j2πfG1(f). dt […]

ECE 380 Introduction to Communication Systems Homework Assignment 10 Due: No need to submit Problem 1. In an M-ary ASK digital communication system, the channel has bandwidth 1400 Hz. Select a symbol rate and a signal constellation size to achieve a 9600 bit per second error-free signal transmis- sion. Problem 2. test. (a) Find the

ECE 380 Introduction to Communication Systems Homework Assignment 7 Due: 14:00pm Tuesday, Mar. 21, 2023 Problem 1. Specify the Nyquist rate and the Nyquist interval for the signal g(t) = sinc2(400t). Problem 2. Consider sampling of the sinusoidal wave g(t) = sin(πt). Determine the Fourier transform of the instantaneous sampled signal for the following sampling

ECE 380 Introduction to Communication Systems Homework Assignment 6 Due: 16:00pm Tuesday, Match 14, 2021 Problem 1. A baseband signal m(t) is the periodic sawtooth signal shown in Fig. 1, where T0 = 1, A = 1. (a) Sketch the FM wave for this signal m(t) if fc = 4 and kf = 10. (b)

ECE 380 Introduction to Communication Systems Homework Assignment 1 Due: 16:00pm Tuesday, Feb. 7, 2023 Problem 1. Find the inverse Fourier transforms of G(f ) for the spectra in Figure 1 (a) and (b). Note: G(f) = |G(f)|ej∠G(f). Figure 1: Signals for Problem 1. Problem 2. Find the Fourier transforms of the signals g1(t) and

comp2620 logic puzzle Faulty Circuit Faulty Circuit Logician Series This problem illustrates the possibility of using logic as a tool for diagnosis. The solver has to deduce from the specification given together with some test data which component or components in a boolean circuit may be incorrect. Of course, the assumption that the number of