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a create a vector a with elements from 1 to 100 store the data of a in a file with filename testtxtb create a vector b
a create a vector of 5000 random numbers distributed according to the normal distribution with mean m and variance s2
a create a function that accepts as input argument a number in radians and returns its value in degrees b compute
1 write a function that accepts a number t0 as input argument and returns the unit step function ut t0 your function
write data analysis methods of aac autoclaved aerated concrete in omanattachment-
approximate by a number of terms of your choice through the three forms of fourier series expansion the periodic signal
approximate using a number of terms of your choice through the three forms of fourier series expansion the periodic
suppose that a discrete-time system is described by the frequency responsefind the frequency response of an equivalent
1 suppose that a system is described by the impulse response ht 2sinct plot the magnitude of the frequency response of
compute and plot the solution of the difference equation yn thorn yn 1 2xn thorn xn 1 where xn 08n un assuming zero
suppose that a continuous-time system is described by the impulse responsea compute the transfer function of the
suppose that a discrete-time system is specified by the transfer functioncompute and plota the step response of the
1 compare the number of bits transmitted for each pcm and dm sample if the maximum quantized value isa 12b 30c 502
1 what is the difference between dm and dpcm2 what is the problem with a speech signal that is compressed using the lpc
1 in jpeg explain why we need to round the result of division in the quantization step2 explain why the combination of
1 in dictionary coding if there are 60 characters in the message how many times is the loop in the compression
a compute and plot the impulse response of the systemb compute and plot the step response of the systemc compute and
discretize the continuous-time system with transfer function hs s 10 s with use of the bilinear tustin approximation
given the message aacccbccddab in which the probabilities of symbols are pa 050 pb 025 pc 0125 and pd 0125a encode
1 can h323 also be used for video2 given the following message find the compressed data using run-length
1 in internet telephony explain how a call from alice can be directed to bob when he could be either in his office or
1 in which situation a unicast session or a multicast session can feedback received from an rtcp packet about the
1 we discuss the use of sip in this chapter for audio is there any drawback to prevent using it for video2 assume two
1 does sip need to use the service of rtp explain2 we mentioned that sip is an application-layer program used to