Digital Signal Processing Test
A continuous time signal is also known as a/an_______.
A continuous time signal is said to be symmetrical or even if it satisfies the condition, _________.
A discrete time signal can be best analyzed by____________.
A non-periodic signal has a period ( T ) of _______.
A stationary random process is a_________.
An analog filter is stable if the poles lie ________________.
Anti-aliasing filter is basically a________.
Any arbitrary signal can be expressed as the sum of two signals. These two signals must be_________.
Comb Filters can be viewed as ___________.
Continuous time signals have_____________.
DFT is obtained from DTFT by putting____________.
Digital F.I.R. filters are so designed that they have linear phase characteristics in the _____________.
Digital Transmultiplexers are devices for converting ___________.
Environmental parameters like temperature, humidity etc. change the performance of __________.
For the signal x ( t ) = 3cos50πt + 10sin300πt – cos100πt , nyquist rate is________.
For the signal x ( t ) = 3cos600πt + 2cos1800πt , the folding frequency is __________.
How many clock cycles are required by the DSP processor to execute an instruction?
How many stages of FFT algorithm are there for an 8-Point DFT?
If a Z-Transform is evaluated on the unit circle at evenly spaced points only, it becomes __________.
In a Butterworth approximation for bilinear transformation, we have,
In a Butterworth low pass filter, we get a maximally flat response of ___________.
In DFT equation, the symbol for circularly even sequence is _________.
In DFT, a circularly folded sequence is denoted by_________.
In Multirate Digital Signal Processing, the sampling rate of signals __________.
In order to avoid aliasing during the reduction of the sampling rate, we divide the sampling frequency by ___________.
In order to design digital filter, an important condition is that, the response of filter should ___________.
Interfacing of digital systems with different sampling rates can be done efficiently by __________.
Linear predictive coding is normally used to achieve __________.
MAC is used for ___________.
Power signals are the signals having ________.
Quantization of a signal_____________.
Sampling rate conversion by the rational number ( I / D = 1023 / 511 ) needs a polyphase filter with _________.
Signals that are statistically stationary can be better estimated with _________.
The ADSP-2100A has ____________.
The ADSP-21XX family supports __________.
The aliasing problem can be better handled by the__________.
The ALU of the ADSP 21XX family has two input ports named __________.
The ARMA Linear Model is a __________.
The circular frequency shift property is also known as __________.
The condition of periodicity for a continuous time signal can be defined mathematically as _______. (Note: Here 'To' is the fundamental period.)
The condition of periodicity for a discrete time signal can be defined mathematically as ________. (Note: Here Number 'N' is the period of the signal.)
The Discrete Fourier Transform ( DFT ) of unit impulse function is__________.
The finite impulse response ( F.I.R ) filters are also called_________.
The Flanging effect is a ____________.
The frequency warping effect occurs because of___________.
The fundamental period of signal 10sin(12πt) + 4sin(18πt) is______.
The Harvard Architecture referred to the computer architectures that used _____________.
The Kaiser window design is used for ____________.
The multiplication of two DFTs is equivalent to the circular convolution of their sequences in the _____________.
The MUSIC ( Multiple Signal Classification ) method is used for ____________.
The non-parametric methods for power spectrum estimation suffer from________.
The overlap save method is for the ___________.
The parametric methods for Power Spectrum Estimation provide __________.
The periodogram is _________.
The process of reducing the sampling rate by a factor D is called ___________.
The sampling theorem holds true for the following condition________. (Note: Here 'fs' is the sampling frequency, and 'w' is the maximum frequency of the continuous time signal x (t)).
The signal cos(0.01πn) is_________.
The term "filter" is used to describe a ___________.
The type-1 chebyshev filter contains __________.
The Z-Transform is used to analyze ____________.
Thermal noise can be considered to be ___________.
What is the function of a Fourier Transform?
Which of the following is a linear system?
Which of the following is a non-causal system?
Which of the following is a time invariant system?
Which of the following systems is unstable?
Which one of the following is a static system?
Which one of the following is not a register associated with the Program Sequencer?
Which one of the following is not a universal register of the ADSP21XX family?