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describe the process for controlling maintenance requests should all requests be handled in the same way or are there
hoosier burgerthe development of hoosier burgers information system is nearing completion at recent project meetings
a binary pam communication system is used to transmit data over an a wgn channel the prior probabilities for the bits
in a binary antipodal signaling scheme the signals are given by1 determine the structure of the optimal receiver2
a digital communication system employs the four equiprobable signals given below1 determine an orthonormal basis for
consider the four waveforms shown in figure p-831 determine the dimensionality of the waveforms and a set of basis
the 16-qam signal constellation shown in figure p-829 is an international standard for telephone line modems called v29
a binary digital communication system employs the signalsfor transmitting the information this is called on-off
consider the octal signal point constellations in figure p-8311 the nearest neighbor signal points in the 8-qam signal
a three-level pam system is used to transmit the output of a memoryless ternary source whose rate is 2000 symbolssec
simulation of 16-amplitude pammodify the simulation described in cp-85 to transmit 16-level pam in this case the 16-ary
suppose that the loop filter for a pll has the transfer function1 determine the closed-loop transfer function h s and
a continuous-phase fsk signal with h 12 is represented aswhere the plusmn signs depend on the information bits
when the additive noise at the input to the demodulator is colored the filter matched to the signal no longer maximizes
consider the transmission of data via pam over a channel that has a bandwidth of 1500 hz show how the symbol rate
a voice-band telephone channel passes the frequencies in the band from 300-3300 hz we want to design a modem that
consider the rc lowpass filter shown in figure p-1024 where tau rc 10-61 determine and sketch the envelope group
a binary pam signal is generated by exciting a raised-cosine roll-off filter with a 50 roll-off factor and then dsb-sc
determine the tap weight coefficients of a three-tap zero-forcing equalizer if the isi spans three symbols and is
in line-of-sight microwave radio transmission the signal arrives at the receiver via two propagation paths the direct
repeat problem 1032 and use the mmse criterion for optimizing the tap coefficients assume that the noise power spectrum
a source has an alphabet a1 a1 a3 a4 with corresponding probabilities 01 02 03 041 find the entropy of the source2 what
the channel c is known as the z channel shown in figure p-12431 find the input probability distribution that achieves
x is a binary memoryless source with px 0 03 this source output is transmitted over a binary symmetric channel with
huffman coding1 design a huffman code and sketch the corresponding code tree specify the code words for the nine