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a pcm system uses 8 bits per sample and the analog signal is limited to 43 khz the pcm data is transmitted using a bfsk and b ask determine the
an analog information signal whose maximum frequency is 6000hz is to be transmitted using a pcm system the quantization error must not exceed the
topics for the projects1 power supply design one source multiple sourceproject process1 designcircuit analysis diagram list of
data is to be transmitted using a modem at 9600 bps determine the minimum bandwidth of the system with the following modulation methods a fsk b ask
why must a modem be used to transmit binary data through a pstn 1 use sketches and additional text to describe the following modulation methods a
a modified nrz code known as enhanced-nrz e-nrz operates on 7-bit words inverting bits 236 and 7 and adding one parity bit to each word the parity
what factors should be considered when selecting a digital encoder line codes briefly mention five of those factors use sketches and additional text
design of the stormwater drainage system for the sub-divisionwork neededthe following tasks require to be performed for the drainage network compute
execution of digital logic circuits a safety circuit is employed on a lathe to prevent the motor turning if it is not safe to operate a series of 2
analogue threshold switching a include a variable potential divider to the schematic diagram to control the transistor base voltageb include the
transistor switching circuit design a sketchy a schematic diagram showing how a transistor can be used to control the operation of a relayb
relaysa sketch the schematic symbol for a relay with a single pole changeover switchb determine the coil resistance and determine the current at
a what is meant by frequency response and how would you check the performance of your amplifier b calculate the voltage gain of your amplifier at a
a class a amplifier is needed with the following specificationcollector current 5maneeded offset voltage across re 2vlowest input frequency 50hzuse
a what is meant by ripple voltage measure the ripple voltage amplitude frequency and dc offsetb describe how ripple voltage could be
a include a smoothing capacitor to the rectifier circuit and calculate the output voltage and frequencyb include a 47omega load resistor and sketch
construct a full wave bridge rectifier circuit and connect it to the transformer outputwhat is the output voltage and
a illustrate the schematic diagram of the transformer box used in the practical sessionb calculate the output voltage on an oscilloscope and
given the loop transfer functiongshs kss3s4s5a sketch the root locus plot for gshsb what is the system gain at s -1 2ic calculate the settling
for a theoretical otto cycle operating on compression ratio of 851taking in air at 15c and 1013kpa and having a maximum cycle temp of 1800ccalculate
i have assignment about writing code in c language this code to control the leds in the circuit board any
the preorder traversal sequence of a binary search tree is 30 20 10 15 25 23 39 35 42 which one of the following is the postorder traversal
1it is hard even for a highly skilled experts to abstract good situational assessment when he is under time pressure2 expert systems perform
ait improves quality by providing consistent advice and by making reduction in the error rateb expert systems are reliable and they do not
the scope of the experts system is very limited it cannot work outside the field it is being used the users knowledge is required to adjust