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 17186

Is the Gibbs phenomenon ever a factor?

Qualcomm,

5 14304

What is the difference between ProtoPlus and ProtoPlus Lite ?

1 5495

can we create a table with out primary key?

5 9446

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

AMD,

3 11193

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

1 9050

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 5886

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

Honeywell,

1 7879

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

Honeywell,

6 16113

What is rise time and bandwidth?

Syntel,

965

What is line of sight?

926

Why is digital communication better than analogue communication?

Aricent,

836

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,

1017

What do you mean by radio environment in building?

Ericsson,

926

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

Ericsson,

962

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Un-Answered Questions { DSP }

State difference between analog and digital signals.

932

What are the two methods of sectioned convolution?

885

Explain the different types of AM, FM along with the Diagrams on the paper.

903

What are recursive and non recursive systems? give examples?

1184

Define cross correlation and auto-correlation?

979

What is linear and nonlinear systems?

858

What is discrete time system?

917

Tell me some applications of DSP?

864

Tell me the steps involved in demodulating a signal.

975

What do you mean by ionospheric bending?

874

Explain the various methods of representing discrete time signal

880

Define signal sampling?

875

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

869

Define digital signal.

895

What is line of sight?

926

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