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 17364

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 9610

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

AMD,

3 11355

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

1 9127

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 7952

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

Honeywell,

6 16336

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,

1010

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Un-Answered Questions { DSP }

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

918

Define cross correlation and auto-correlation?

1028

How will you classify the discrete time signals?

972

How will you perform linear convolution via circular convolution?

921

Define digital signal.

943

classifying discrete time systems.

1031

What is Nyquist rate?

934

Write the properties of linear convolution.

889

Define sampling and aliasing.

999

Define discrete time and digital signal.

971

Tell me some applications of DSP?

920

When a discrete time signal is called periodic?

898

What do you mean by ionospheric bending?

908

what is Digital Signal processing?

960

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

1010

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