Plot the modulated waveform of the binary sequence 00011011 using OOK, BFSK, BPSK, and 4-QAM.
Plot the modulated waveform of the binary sequence 00011011 using OOK, BFSK, BPSK, and 4-QAM.
please show all steps and explaination
Suppose a digital data signal b(t) is transmitted using Binary Phase Shift Keying (BPSK) modulation. a. If the digital data signal b(t) is NRZ binary waveform with bit rate of 1 Mbps and the 2. modulation carrier frequency is 10 MHz, provide an approximate magnitude plot of the frequency spectrum. What is the required bandwidth of this BPSK modulated signal? What happens if you half the bit rate? Provide an approximate magnitude plot of...
Please design the following digital modulations for the sequence of “01100” a-ASK b- BFSK c- BPSK
a binary signal is filtered with r = 1 and then modulated onto a carrier for transmission at 9600bps a) what is the bandwidth requirements if the modulation is ASK? b) BFSK with f1 = 100khz and f2 = 120khz (FSK bandwidth = B = 2fd + (1+r)R c) using the same centre frequency as in b) , choose two new frequencies with minimum frequency separation
Consider a DS-BPSK spread spectrum transmitter in Figure 2. Let d(t) be a binary sequence 1101 arriving at a rate of 100 bps, where left most bit is the earliest bit. Let c(t) be the pseudorandom binary sequence 100110111000 with a clock rate of 300 Hz. Assuming a bipolar signaling scheme with binary 'O' and binary 'l' represented by a signal levels -l' and '+1', respectively: d(t) Binary-to-bipolar mapping Binary-to-bipolar mapping 2Pcos(211) (1) BPSK modulator P(t) VZPpt) cos(ft) (b) (c)...
Solve
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1.) The binary sequence 11100101 is applied to an ASK modulator. The bit duration is 1us, and the sinusoidal carrier wave is used to represent symbol 1 has a frequency equal to 7 MHz. a. Find the transmission bandwidth of the transmitted signal. b. Plot the waveform of the transmitted ASK signal. Assume that the line encoder and the carrier-wave oscillator are controlled by a common clock 2.) Repeat Problem (I) for the case when the binary sequence...
please explain steps in multisim
Using Multisim, plot V. by applying the triangular waveform in (a) to the input of the circuit in (b). I 2 3 4 "(ms) (a) 20 ks 2 0.01 uF O + 10 HI
3-6. Plot the waveform of y(t) = 4 rect((t + 1)/4) * 2 rect((t - 4)/2). 3-7. Plot the waveform of r(t) = rect((t + 3)/3) * 6 rect(t/3). Problem 3-6: -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 vt) vs. Problem 3-7: -6 -5 - -3 -2 2 3 4 5 6 7 -1 0 ott) vs.
1. Consider the following 7-bit binary sequence "1010001" a. Assuming the sequence is 7-bit unsigned binary, convert it to decimal. [5 points] b. Assuming the sequence is 7-bit 2's complement format, convert it to decimal. (5 points c. What is the range of numbers (in decimal) that can be represented using 7-bit binary, signed 2's complement format? [5 points 2. Consider the following Boolean function: F(x, y, z) = (x + y)z'+xy! a. Implement the circuit for the function using...
Using QAM we wish to transmit the following baseband message signals Bcos (w t a) Show the time and frequency domain expression for the transmitted signal. Also, plot the magnitude of the frequency domain representation of the signal. b) On the receiver end, we demodulate the received signal by multiplying with 2cos(Wet +Au). Derive the expression of the demodulated signal in the time domain, before low-pass filtering. c) Derive the Fourier Transform of the demodulated signal.
Using QAM we wish...
Please I want the solution of this exercise.
Thanks.
. (10 pts) The binary sequence 1100100010 is applied to a DPSK modulator. The carrier frequency is f 1/T a- Draw the block diagram of the DPSK modulator. b- Sk etch the resulting waveform at the DPSK modulator output (reference bit = 1). SK demodulator of (Fig.2). Show that, in the output, in both c- The waveform (part b) is applied to the DP absence of noise, the original sequence is...