DSP Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

DSP Interview Questions

Questions Answers Views Company eMail

How is the non-periodic nature of the input signal handled?

Qualcomm,

5 17363

Is the Gibbs phenomenon ever a factor?

Qualcomm,

5 14494

What is the difference between ProtoPlus and ProtoPlus Lite ?

1 5578

can we create a table with out primary key?

5 9608

what is dirac delta function and its fourier transform and its importance?

AMD,

3 11351

Write a code in C / Verilog to implement a basic FIR filter. Need an answer.

1 9125

im using I2C communication, in that first im sending address of thesalve and then data then after i want to read the data which i was sent recently, in that case before im reading is there any need to send a stop bit before read.

1 5970

How do you implement a fourth order Butterworth LP filter at 1kHz if sampling frequency is 8 kHz?

Honeywell,

1 7948

What is an anti aliasing filter? Why is it required?

Honeywell,

6 16334

What is rise time and bandwidth?

Syntel,

1027

What is line of sight?

978

Why is digital communication better than analogue communication?

Aricent,

884

Using four cascaded counters with a total of 8 bits, how many states must be deleted to achieve a modulus of 20,000?

Ittiam Systems,

1072

What do you mean by radio environment in building?

Ericsson,

972

Tell me the role of a car driver as one of a feedback mechanism.

Ericsson,

1009

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Un-Answered Questions { DSP }

Why is digital communication better than analogue communication?

884

Express the discrete time signal x(n) as a summation of impulses.

917

What do you mean by ionospheric bending?

908

What is discrete time system?

971

Write the expression for discrete convolution.

1105

Define signal sampling?

920

Define time invariant system.

972

Tell me the steps involved in demodulating a signal.

1024

What is the importance of causality?

929

Using four cascaded counters with a total of 8 bits, how many states must be deleted to achieve a modulus of 20,000?

1072

What are the properties of correlation?

900

What do you mean by radio environment in building?

972

classifying discrete time systems.

1028

Write the properties of linear convolution.

889

What is impulse response? Explain its significance.

948

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