Your browser does not support JavaScript!
TypicalSparrow just signed up and they study Information Technology 👩‍💻
MaleSalmon just signed up and they study Real Estate Management 🏘️
LightSilverfish just signed up and they study Information Technology 👩‍💻
ConceptualSpider just signed up and they study Hotel Management 🏨
RationalCamel just signed up and they study Psychology 😌
LooseReptile just signed up and they study Real Estate Management 🏘️
MarginalTapir just signed up and they study Information Technology 👩‍💻
CautiousOwl just signed up and they study Economics 💵

Fundamentals of Mixed Signals and Sensors

Showing 1-75 of 98 answers

A Answer is a line segment which joins two nodes
  • zkX(z)
  • z-kX(z) Correct
  • X(z-k)
  • X(z+k)
A branch has gain but no direction.
  • Represent all the signals, variables, and summing points and take-off points as branches Correct
  • Represent the transfer functions inside the blocks of diagrams as gains of the signal flow diagram
  • Represent the blocks of diagram as branches in signal flow graph
A continuous signal can be represented as the product of an impulse function and the signal itself.
  • A delay in the function by 3 units in time Correct
  • The function itself
  • An advance in the function by 3 units in time
  • Cannot be determined
A measure of the "amplification" of an amplifier
  • Gain Correct
  • Impedance
  • Efficiency
Decimation involves the use of which of the following components?
  • Digital anti-aliasing filter Correct
  • Sampling rate expander
  • Sampling rate compressor
FET stands for _____________.
  • Bipolar junction transistor Correct
  • Unipolar junction transistor Correct
  • multi-junction transistor
For a causal L.T.I. system, the impulse response is 0 for _________
  • Auto Correlation
  • Discrete Correlation Correct
  • Cross Correlation
Identify which is NOT a step for converting a block diagram into an equivalent signal flow graph.
  • Represent the transfer functions inside the blocks of diagrams as gains of the signal flow diagram
  • Represent the blocks of diagram as branches in signal flow graph
  • Represent all the signals, variables, and summing points and take-off points as branches Correct
Is the discrete time LTI system with impulse response h=an (|a| < 1) BIBO stable?
  • A two-sided sequence (neither left nor right-sided) has a ROC consisting of a ring in the z-plane, bounded on the interior and exterior by a pole
  • The ROC cannot contain any poles
  • ROC is a disconnection region Correct
  • The Fourier transform of x[n] converges absolutely if and only if the ROCof the z-transform includes the unit circle
It is a measure of the step size error
  • sampling jitter
  • Monotonicity and missing codes
  • Effective number of bits Correct
Refers to the preservation of information.
  • Interpolation Correct
  • Decimation
The common conversion methods are Physical, RadioactiveChemicalMagnetic , and biological
  • Change the overlapping area of the parallel electrodes Correct
  • Change distance between the parallel electrodes Correct
  • Change the size of the capacitor
The convolution of a discrete signal with itself is _________
  • Squaring the signal Correct
  • None of the above
  • Doubling the signal
  • Adding two signals
The convolution of a function with an impulse function delayed to an instant 3 in time results in ____________
  • A delay in the function by 3 units in time Correct
  • Cannot be determined
  • An advance in the function by 3 units in time
  • The function itself
The FET is a unipolar junction transistor.
  • common base
  • common collector
  • common emitter
  • common gate Correct
The FET's three terminals are Source,Drain and CollectorBaseGate
  • Class A Amplifier Correct
  • Class B Amplifier
  • Class C Amplifier
the inverse z-transform can be performed by evaluating a Answer integral
  • x+y =E2=86=94X(z)Y(z)
  • xy =E2=86=94X(z)+Y(z)
  • xy =E2=86=94X(z)Y(z)
  • x+y =E2=86=94X(z)+Y(z) Correct
The most inefficient amplifier class of amplifier.
  • Class AB Amplifier
  • Class B Amplifier
  • Class C Amplifier Correct
The range of a convuluted signal of two unequal rectangles is the difference of the lower limits and upper limits.
  • Shifting property
  • Differentiation of Output
  • Convolution with impulse
  • Integration of Output Correct
The term SONAR stands for "Solar Navigation and Radar"
  • Chemical
  • Sound Correct
  • Physical Correct
  • Biological
This tells us how many of these bits contains useful information.
  • Uniform quantization steps are not constant Correct
  • Quantization error uncorrelated with input
  • All quantization levels have equal probability
Use mason’s gain formula to find the transfer function of the given signal flow graph:
  • adcdef/1-(bc+ef)+bcef
  • abd/1-(bc+ef)+bcef
  • abd/1-(ac)
  • abdeg/1-(bc+ef)+bcef Correct
What are the types of Transistor? (Choose two)
  • Unipolar junction transistor Correct
  • Bipolar junction transistor Correct
  • multi-junction transistor
Search
All courses