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Consider the signal s (t) shown in Figure. (a) Determine the Consider the signal s (t) shown in Figure. (a) Determine the impulse response of a filter matched to this signal and sketch it as a function of rime. (b) Plot the matched filter output as a function of time. (c) What is the peak […]

Consider the rate r = 1/2, constraint length K = Consider the rate r = 1/2, constraint length K = 2 convolutional encoder of figure the code is systematic. Find the encoder output produced by the message sequence10111…. Is this the question you were looking for? If so, place your order here to get started!

Consider the quantized demodulator for binary PSK signals shown Consider the quantized demodulator for binary PSK signals shown in Figure. The quantizer is a four-Level quantizer, normalized as in Figure. Evaluate the transition probabilities of the binary input-quarternary output discrete memory less channel so characterized. Hence, show that it is a symmetric channel. Assume that […]

1. (TCO 3) Using the following information regarding actual sales for Sam’s 1. (TCO 3) Using the following information regarding actual sales for Sams Ski Supplies, calculate the regression (trend) line: Sales for Sams Ski Supplies ($000s) Month First Year Second Year January 380 400 February 340 360 March 320 330 April 280 290 May […]

Consider the output of an envelope detector defined by Equation Consider the output of an envelope detector defined by Equation (2.92), which is reproduced here for convenience y (t) = {[Ac + Ac ka m (t) + n l (t)] 2 + n2Q (t)} 1/2 (a) Assume that the probability of the event | nQ […]

Consider the optimum detection of the sinusoidal signal s (t) Consider the optimum detection of the sinusoidal signal s (t) sin (8pt/T), 0 = t = T, in additive white Gaussian noise. (a) Determine the correlator output assuming a noiseless input. (b) Determine the corresponding matched filter output, assuming that the filter includes a delay […]

Figure shows a pair of signals s1 (t) and s2 (t) that are Figure shows a pair of signals s1 (t) and s2 (t) that are orthogonal to each other over the observation interval 0 = t = 3T. The received signal is defined by below, where w (t) is white Gaussian noise of zero […]

In a DS/BPSK system, the feedback shift register used to In a DS/BPSK system, the feedback shift register used to generate the PN sequence has length m = 19. The system is required to have an average probability of symbol error due to externally generated interfering signals that does not exceed 10 – 5. Calculate […]

Evaluate the autocorrelation functions and cross-correlation fun Evaluate the autocorrelation functions and cross-correlation functions of the in-phase and quadrature components of the narrowband noise at the coherent detector input for (a) The DSB-SC system, (b) An SSB system using the lower sideband, and (c) An SSB system using the upper sideband. Is this the question […]

Figure shows a four-stage feedback shift register. The initial s Figure shows a four-stage feedback shift register. The initial state of the register is 1000. Find the output sequence of the shiftregister. Is this the question you were looking for? If so, place your order here to get started!