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how can a function return a pointer to its calling routinethe general form of a function istypespecifier functionnameparameter listbody of
write a short note on pointer operators in cpointers that is pointer values are generated with the address-of operator amp which we can also think of
let the message signal mt alpha cos 2pifmt be used to either frequency-modulate or phase- modulate the carrier ac cos2pifct find the modulated
let the modulating signal mt be a sinusoid of the form mt cos 2pifmt fm ltlt fc and let the carrier signal be cos2pifct phica determine the
explain the installation of shock transmission unitit is not always necessary to install stus while a structure is under construction but the holding
the normalized signal xnt has a bandwidth of 10 khz and its power content is 05 w while the carrier ac cos 2pifct has a power content of 200w find
q for dsb and conventional am obtain expressions for the in-phase and quadrature components xdt and xqt and envelope and phase vt and
write a short note on pointer declarationa simple variable in a program is stored in a certain number of bytes at a particular memory location or
define cyclic force transfer test of shock transmission unitthis test is specified to prove that the stu would function as intended during a seismic
if a television station operates on uhf channel 20 band 506-512 mhz determine the stations visual-carrier
define dynamic force transfer test of shock transmission unitthis test mainly prove the lock up capability of the device the stu shall be loaded in
define the difference between union and structurethe main difference between union and structure is the storage allocation in union for each
q show that the image frequency for an fm station does not fall in the range of 881-1079 mhz regardless of the choice of high- or low-side local
define drag load test of shock transmission unitthis test ensures that excessive load should not be transmitted to the structure by the stu as per
what is the main use of structuresthe main use of structures is to lump together collections of disparate variable types so they can conveniently
q a voice message with wf 2pi3times103 rads and wrms 2pi1 times 103 rads is transmitted over an fm broadcast system with standard emphasis and
define fatigue load test of shock transmission unitthis test was carried out for 100000 cycles for maximum capacity of stu assuming the worst case
define seal wear test of shock transmission unitseal wear test seal prevents the leakage of silicon putty in the cylinder the test is conducted for
q an fm stations modulator has a sensitivity kfm 5pi times 104 radsmiddotv a receiver uses a discriminator that has a gain constant of 10-5 pi
what is a union a union like a structure is a derived type unions follow the same syntax as structures but have members that share storage a union
q a commercial fmstation broadcasts a signal with 180-khz bandwidth when ftmax 2 v find kfm for the modulator if the spectral extent of f t is 30
explain critical factor in design of shock transmission unita stus are unidirectional devices for load transmission if out of plane forces will be
explain advantage of static storage classthe second and more subtle use of static is in connection with external declarations with external
the signal mt whose frequency spectrum mf is to be transmitted from one station to another let the signal be nor- malized ie -1 le mt le 1 find the
explain the basic requirement of design of shock transmission unitthe stu must withstand the specified design load the stroke of the piston must be