All Questions - CS Electrical & Electronics

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Which are uniquely decodable codes?
OpenJayesh Bornare asked 3 years ago • Networks
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Which achieves greater compression?
AnsweredJayesh Bornare asked 3 years ago • Networks
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A rate distortion function is a
OpenJayesh Bornare asked 3 years ago • Networks
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Mutual information should be
AnsweredJayesh Bornare asked 3 years ago • Networks
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In digital image coding which image must be smaller in size?
AnsweredJayesh Bornare asked 3 years ago • Networks
325 views1 answers0 votes
While recovering signal, which gets attenuated more?
OpenJayesh Bornare asked 3 years ago • Networks
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A code is a mapping from
OpenJayesh Bornare asked 3 years ago • Networks
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Which reduces the size of the data?
AnsweredJayesh Bornare asked 3 years ago • Networks
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The unit of average mutual information is
AnsweredJayesh Bornare asked 3 years ago • Networks
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Which is more efficient method?
AnsweredJayesh Bornare asked 3 years ago • Networks
288 views1 answers0 votes
Coded system are inherently capable of better transmission efficiency than the uncoded system.
AnsweredJayesh Bornare asked 3 years ago • Networks
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The self information of random variable is
AnsweredJayesh Bornare asked 3 years ago • Networks
283 views1 answers0 votes
Binary Huffman coding is a
AnsweredJayesh Bornare asked 3 years ago • Networks
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Lempel-Ziv algorithm is
AnsweredJayesh Bornare asked 3 years ago • Networks
410 views1 answers0 votes
When X and Y are statistically independent, then I (x,y) is
AnsweredJayesh Bornare asked 3 years ago • Networks
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When the base of the logarithm is 2, then the unit of measure of information is
AnsweredJayesh Bornare asked 3 years ago • Networks
366 views1 answers-1 votes
When probability of error during transmission is 0.5, it indicates that
AnsweredJayesh Bornare asked 3 years ago • Networks
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Entropy of a random variable is
AnsweredJayesh Bornare asked 3 years ago • Networks
243 views1 answers0 votes
The event with minimum probability has least number of bits.
AnsweredJayesh Bornare asked 3 years ago • Networks
242 views1 answers0 votes
Self information should be
AnsweredJayesh Bornare asked 3 years ago • Networks
269 views1 answers0 votes
The method of converting a word to stream of bits is called as
AnsweredJayesh Bornare asked 3 years ago • Networks
249 views1 answers0 votes
A transponder is a satellite equipment which
OpenJayesh Bornare asked 3 years ago • Networks
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A geosynchronous satellite
AnsweredJayesh Bornare asked 3 years ago • Networks
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A satellite beam that covers almost 42.4% of the earth’s surface is called ……………
AnsweredJayesh Bornare asked 3 years ago • Networks
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As the height of a satellite orbit gets lower, the speed of the satellite ……………
AnsweredJayesh Bornare asked 3 years ago • Networks
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…………… is considered as the unsolved problem in satellite system.
AnsweredJayesh Bornare asked 3 years ago • Networks
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………….is a loss of power of a satellite downlink signal due to earth’s atmosphere.
AnsweredJayesh Bornare asked 3 years ago • Networks
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. ……………. collects very weak signals from a broadcast satellite
AnsweredJayesh Bornare asked 3 years ago • Networks
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VSAT was made available in …….
AnsweredJayesh Bornare asked 3 years ago • Networks
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What band does VSAT first operate?
AnsweredJayesh Bornare asked 3 years ago • Networks
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A helical antenna is used for satellite tracking because of …………..
AnsweredJayesh Bornare asked 3 years ago • Networks
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A satellite signal transmitted from a satellite transponder to earth’s station is ……….
AnsweredJayesh Bornare asked 3 years ago • Networks
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The number of days when Earth’s shadow falls on a geosynchronous satellite is
AnsweredJayesh Bornare asked 3 years ago • Networks
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The owner of a communication satellite is usually required to keep the spacecraft on station at its assigned place in the geosynchronous orbit with an accuracy of __________ degree.
AnsweredJayesh Bornare asked 3 years ago • Networks
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Satellite launch sites are invariably located on Eastern seaboards to ensure that
AnsweredJayesh Bornare asked 3 years ago • Networks
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India’s first domestic geostationary satellite 1NSAT-IA was launched on 10th April 1982 from
AnsweredJayesh Bornare asked 3 years ago • Networks
272 views1 answers0 votes
To make antenna more directional, either its size must be increased or
AnsweredJayesh Bornare asked 3 years ago • Networks
265 views1 answers0 votes
The location of AsiaSat I.
AnsweredJayesh Bornare asked 3 years ago • Networks
334 views1 answers0 votes
What kind of battery used by older satellites ?
AnsweredJayesh Bornare asked 3 years ago • Networks
301 views1 answers0 votes
The earth area covered by a satellite radio beam is known as ……..
AnsweredJayesh Bornare asked 3 years ago • Networks
440 views1 answers0 votes
Satellite engine uses …………
AnsweredJayesh Bornare asked 3 years ago • Networks
433 views1 answers0 votes
Calculate percentage strain at break for a Si-O bond with a fracture strength of 3.52*1010Nm-1 and Young’s modulus of 9 *109Nm-1 .
AnsweredJayesh Bornare asked 3 years ago • Networks
482 views2 answers1 votes
An Si-O bond with a Young’s modulus of 9*1010Nm-1 have an elliptical crack of depth 7nm. The surface energy is 2.29 J. Estimate fracture stress for silica fiber.
AnsweredJayesh Bornare asked 3 years ago • Networks
283 views1 answers0 votes
Optical fibers for communication use are mostly fabricated from ___________
AnsweredJayesh Bornare asked 3 years ago • Networks
253 views1 answers0 votes
It is not important to cover these optical fibers required for transmission.
OpenJayesh Bornare asked 3 years ago • Networks
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When optical fibers are to be installed in a working environment, the most important parameter to be considered is?
AnsweredJayesh Bornare asked 3 years ago • Networks
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Fiber mostly suited in single-wavelength transmission in O-band is?
AnsweredJayesh Bornare asked 3 years ago • Networks
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Standard single mode fibers (SSMF) are utilized mainly for operation in ___________
AnsweredJayesh Bornare asked 3 years ago • Networks
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A fiber which is referred as non-dispersive shifted fiber is?
AnsweredJayesh Bornare asked 3 years ago • Networks
301 views1 answers0 votes
Single mode fibers allow single mode propagation; the cladding diameter must be at least ___________
AnsweredJayesh Bornare asked 3 years ago • Networks
317 views1 answers0 votes
The fibers mostly not used nowadays for optical fiber communication system are ___________
AnsweredJayesh Bornare asked 3 years ago • Networks
508 views2 answers0 votes
In single mode fibers, which is the most beneficial index profile?
AnsweredJayesh Bornare asked 3 years ago • Networks
302 views1 answers0 votes
Multimode graded index fibers use incoherent source only.
AnsweredJayesh Bornare asked 3 years ago • Networks
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Multimode graded index fibers with wavelength of 0.85μm have numerical aperture of 0.29 have core/cladding diameter of ___________
AnsweredJayesh Bornare asked 3 years ago • Networks
401 views1 answers0 votes
Multimode graded index fibers have overall buffer jackets same as multimode step index fibers but have core diameters ___________
AnsweredJayesh Bornare asked 3 years ago • Networks
489 views1 answers0 votes
Higher purity than multimode step index fibers.
AnsweredJayesh Bornare asked 3 years ago • Networks
315 views1 answers0 votes
Multimode graded index fibers are manufactured from materials with ___________
AnsweredJayesh Bornare asked 3 years ago • Networks
439 views1 answers0 votes
Multimode step index fibers have a bandwidth of ___________
AnsweredJayesh Bornare asked 3 years ago • Networks
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Multimode step index fiber has a large core diameter of range is ___________
AnsweredJayesh Bornare asked 3 years ago • Networks
278 views1 answers0 votes
A typically structured glass multimode step index fiber shows as variation of attenuation in range of ___________
AnsweredJayesh Bornare asked 3 years ago • Networks
410 views1 answers0 votes
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