DSP Interview Questions

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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.

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

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

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Un-Answered Questions { DSP }

What is the condition to be satisfied for stability?

What is linear and nonlinear systems?

What is Nyquist rate?

classifying discrete time systems.

Define time invariant system.

Define signal sampling?

What is sectioned convolution?

Define discrete time and digital signal.

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

What is the importance of causality?

When a discrete time signal is called periodic?

Tell me the steps involved in demodulating a signal.

Define circular convolution.

What is BIBO stability? What is the condition to be satisfied for stability?

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