Electrical Engineering (EE) Exam  >  Electrical Engineering (EE) Questions  >  Two systems with impulse responses h1(t) and ... Start Learning for Free
Two systems with impulse responses  h1 (t) and h2 (t) are connected in cascade. Then the overall impulse response of the cascaded system is given by 
  • a)
    product of h1(t) and h2 (t)
  • b)
    Sum of h1(t) and h2 (t)
  • c)
    Convolution of h1(t) and h2 (t)
  • d)
    Subtraction of h2 (t) and h1(t)
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Two systems with impulse responses h1(t) and h2 (t) are connected in c...
Get to eat and sleep well tonight and then we can do it again and again and again and again and again and again and again and again and again and again and again and it was a great day at work and I don't know if you want me to come over and over again and it was good to me and my mom and dad are you doing today then I will be there for you to be a good day at work and I don't know what to do it again and again and again and again and again and again and again and again and again and again and again and again and again and again and again and again and again and again and again and again and again and again and
Free Test
Community Answer
Two systems with impulse responses h1(t) and h2 (t) are connected in c...
Impulse Response of a System
The impulse response of a system represents its output when the input is an impulse function, which is a very short duration signal with unit amplitude. It characterizes the behavior of the system and provides information about how the system responds to different inputs.

Cascade Connection of Systems
When two systems are connected in cascade, the output of the first system becomes the input to the second system. In this configuration, the overall impulse response of the cascaded system can be determined.

Overall Impulse Response
To find the overall impulse response of the cascaded system, we need to consider the impulse response of each individual system and determine how they combine.

Convolution of Impulse Responses
The correct answer to this question is option 'C', which states that the overall impulse response of the cascaded system is the convolution of the impulse responses of the individual systems. Convolution is a mathematical operation that combines two functions to produce a third function. In this case, it combines the impulse responses of the two systems.

Mathematical Explanation
Let h1(t) be the impulse response of the first system and h2(t) be the impulse response of the second system. The convolution of h1(t) and h2(t) is given by:

h(t) = ∫[h1(tau) * h2(t - tau)] dtau

This equation represents the overall impulse response of the cascaded system. It describes how the output of the first system, represented by h1(t), is transformed by the second system, represented by h2(t), to produce the final output of the cascaded system.

Example
To illustrate this concept, let's consider a simple example. Suppose h1(t) is a system with impulse response [1, 2, 3] and h2(t) is a system with impulse response [4, 5]. The convolution of h1(t) and h2(t) would be:

h(t) = [4, 13, 22, 15]

This represents the overall impulse response of the cascaded system.

Conclusion
In summary, when two systems are connected in cascade, the overall impulse response of the cascaded system is obtained by convolving the impulse responses of the individual systems. This operation combines the characteristics of both systems to determine the overall behavior of the cascaded system. Therefore, option 'C' is the correct answer.
Explore Courses for Electrical Engineering (EE) exam

Top Courses for Electrical Engineering (EE)

Two systems with impulse responses h1(t) and h2 (t) are connected in cascade. Then the overall impulse response of the cascaded system is given bya)product ofh1(t) and h2 (t)b)Sum of h1(t) and h2 (t)c)Convolution ofh1(t) and h2 (t)d)Subtraction ofh2 (t) and h1(t)Correct answer is option 'C'. Can you explain this answer?
Question Description
Two systems with impulse responses h1(t) and h2 (t) are connected in cascade. Then the overall impulse response of the cascaded system is given bya)product ofh1(t) and h2 (t)b)Sum of h1(t) and h2 (t)c)Convolution ofh1(t) and h2 (t)d)Subtraction ofh2 (t) and h1(t)Correct answer is option 'C'. Can you explain this answer? for Electrical Engineering (EE) 2024 is part of Electrical Engineering (EE) preparation. The Question and answers have been prepared according to the Electrical Engineering (EE) exam syllabus. Information about Two systems with impulse responses h1(t) and h2 (t) are connected in cascade. Then the overall impulse response of the cascaded system is given bya)product ofh1(t) and h2 (t)b)Sum of h1(t) and h2 (t)c)Convolution ofh1(t) and h2 (t)d)Subtraction ofh2 (t) and h1(t)Correct answer is option 'C'. Can you explain this answer? covers all topics & solutions for Electrical Engineering (EE) 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Two systems with impulse responses h1(t) and h2 (t) are connected in cascade. Then the overall impulse response of the cascaded system is given bya)product ofh1(t) and h2 (t)b)Sum of h1(t) and h2 (t)c)Convolution ofh1(t) and h2 (t)d)Subtraction ofh2 (t) and h1(t)Correct answer is option 'C'. Can you explain this answer?.
Solutions for Two systems with impulse responses h1(t) and h2 (t) are connected in cascade. Then the overall impulse response of the cascaded system is given bya)product ofh1(t) and h2 (t)b)Sum of h1(t) and h2 (t)c)Convolution ofh1(t) and h2 (t)d)Subtraction ofh2 (t) and h1(t)Correct answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Electrical Engineering (EE). Download more important topics, notes, lectures and mock test series for Electrical Engineering (EE) Exam by signing up for free.
Here you can find the meaning of Two systems with impulse responses h1(t) and h2 (t) are connected in cascade. Then the overall impulse response of the cascaded system is given bya)product ofh1(t) and h2 (t)b)Sum of h1(t) and h2 (t)c)Convolution ofh1(t) and h2 (t)d)Subtraction ofh2 (t) and h1(t)Correct answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Two systems with impulse responses h1(t) and h2 (t) are connected in cascade. Then the overall impulse response of the cascaded system is given bya)product ofh1(t) and h2 (t)b)Sum of h1(t) and h2 (t)c)Convolution ofh1(t) and h2 (t)d)Subtraction ofh2 (t) and h1(t)Correct answer is option 'C'. Can you explain this answer?, a detailed solution for Two systems with impulse responses h1(t) and h2 (t) are connected in cascade. Then the overall impulse response of the cascaded system is given bya)product ofh1(t) and h2 (t)b)Sum of h1(t) and h2 (t)c)Convolution ofh1(t) and h2 (t)d)Subtraction ofh2 (t) and h1(t)Correct answer is option 'C'. Can you explain this answer? has been provided alongside types of Two systems with impulse responses h1(t) and h2 (t) are connected in cascade. Then the overall impulse response of the cascaded system is given bya)product ofh1(t) and h2 (t)b)Sum of h1(t) and h2 (t)c)Convolution ofh1(t) and h2 (t)d)Subtraction ofh2 (t) and h1(t)Correct answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Two systems with impulse responses h1(t) and h2 (t) are connected in cascade. Then the overall impulse response of the cascaded system is given bya)product ofh1(t) and h2 (t)b)Sum of h1(t) and h2 (t)c)Convolution ofh1(t) and h2 (t)d)Subtraction ofh2 (t) and h1(t)Correct answer is option 'C'. Can you explain this answer? tests, examples and also practice Electrical Engineering (EE) tests.
Explore Courses for Electrical Engineering (EE) exam

Top Courses for Electrical Engineering (EE)

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev