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q when the quantum step size deltav and the step size of f t are the same as in the quantizer is said to have a gain of unity if on the other hand
q the quantum levels of a quantizer are separated by the step size deltav 02 v with the lowest and highest levels of-33 v and 33 v respectivelya
what is the difference between a constant and variable explain with example a c constant is usually just the written version of a number for
q if an analog message that has a spectral extent of 15 khz is sampled at three times the nyquist rate determine the sampling
how can the maximum field width for a data item be specified within a scanf functionwhen the program is executed three integer quantities will be
find the minimum rate of sampling that must be used to convert the message into digital forma if an audio message has a spectral extent of 3 khzb if
a tdm signal of the type is formed by samplingm voice signals at fs 8 khz if the tdm signal then modulates the amplitude of a 4-mhz carrier for
what is meant by a fieldthe consecutive nonwhite space characters that define a data item collectively define a field it is possible to limit the
a radar systemuses pulses of duration d tomodulate the amplitude of a radio carrierwave the system can distinguish between targets spaced apart by a
suppose that a video signal having w 5 mhz is transmitted via fm with f 20 mhz for 1100 le bfc le 110 determine the bounds on the carrier frequency
normal 0 false false false en-in x-none x-none microsoftinternetexplorer4
how putchar function is used within a c program the following program reads each character in the first line of input entered at the terminals
what is the purpose of putchar functionputchar writes one character to the standard output file stdoutsyntaxinclude ltstdiohgtint putcharint cthe
write a program to find the area and perimeter of a circle of given radius include ltstdiohgtvoid mainfloat radius area perimeter pi314printfnenter
defines a macrodefines a macro with the given name having as its value the given replacement text after that for the rest of the current source file
the operating frequency range of a superheterodyne fmreceiver is 88-108mhz the if and lo frequencies are so chosen that fif ltfloifthe image
what is a macro how it is defined preprocessor is a translation phase that is applied to source code before the compiler proper gets
define seismic isolation bearings - bridge bearingmany bridges had been built before the proper seismic design specifications were known to us
let a message signal mt have a bandwidth of 10 khz and a peak magnitude of 1 v estimate the bandwidth by using carsons rule of the signalut obtained
creating files for writing onlycreating files for writing only to create a text file for writing only pass w into fopen as the second argument this
q let m1t and m2t be two message signals and let u1t and u2t be the corresponding modulated versionsa when the combined message signal m1t m2t dsb
what is null pointerinside main a file called file afterwards the fopen function passing it the path to data file as well as r only intending to
an angle-modulated signal has the form ut 100 cos 2pifct4 sin 2pifmt where fc 10mhz and fm 1 khz determine the modulation indexbetaf or betap and
opening files for reading only a data file is a file that you can open and read its contents visually - for example c source files dat
what is meant by opening a data filea data file is a file that can be read from or written to data files are particularly useful when large amounts