Worksheetsmitteilung vorlage
Total questions: 12
Worksheet time: 7mins
The process of converting an analog signal to a sequence of numbers with uniform time spacing.
Digitization
Sampling
Quantization
Companding
An example of Telephony______
TDM
FDM
Both
None
This system uses a predictor to predict the next value but transmits the difference between the adjacent samples.
PCM
DPCM
DM
LPC
The disadvantage of PCM system is
High signaling rate
Large BW
Low signaling rate
Large BW
Low Signaling rate
smaller BW
High signaling rate
smaller BW
Draw the RZ unipolar waveform for 1101
A Baseband signal is
Low frequency signal
Message signal
Bandpass signal
Received signal
Correlator has _______________
Multiplier+ Integrator
Multiplier+differentiator
Adder+ Integrator
Adder+differentiator
All the message points in N-dimensional Euclidean space is
Signal Constellation
Spatial Constellation
Group of signals
Signal Space representation
Designing a decision-making device that looks at the input signals and guesses about whether 0 or 1 was transmitted
Detection
Estimation
Generation
output
The processor designed to extract the estimate of some physical parameter or wave form is an
Estimator
Detectorq
Demodulator
Encoder
In a matched filter the output is ___________ and Noise is _____
Optimum
AWGN
Average
Shot Noise
Errorneous
burst noise
DNA
The classes related to module 1 and module 2 were
Interesting
OK OK
Knowledge grabbing
I liked it
