Signals and Their Characteristics

Play an AI-generated podcast conversation about this lesson

A signal is a function representing a ______ quantity or variable

physical

In an RC Circuit, the signal may represent the Voltage across the ______

capacitor

A signal is denoted by Continuous-Time (CT) and ______ Signals

Discrete-Time

Discrete-time (DT) signals may be obtained by sampling a continuous-time (CT) ______

signal Signup and view all the answers

If a Discrete-time (DT) signal can take on only a finite number of distinct values, then it is called a ______ signal

digital Signup and view all the answers

First order (exponential) response for vc at ______

t Signup and view all the answers

The proper order for transforming the independent variable of a signal x(t) to x(at + b) is first performing the ______ operation on x(t).

time-shifting Signup and view all the answers

After the time-shifting operation, the next step is to perform time ______ on the intermediate signal.

scaling Signup and view all the answers

If x(t) is multiplied by a constant A, we get y(t) = ______(t).

Ax Signup and view all the answers

When x1(t) and x2(t) are added, we get y(t) = x1(t) + x2(t), which is an example of signal ______.

addition Signup and view all the answers

Amplitude modifications like addition, multiplication, and scaling of signals involve modifying the signal's ______.

amplitude Signup and view all the answers

A general complex signal x(t) is a function of the form x(t) = ______, where s(t) and c(t) are real signals.

s(t) + j*c(t) Signup and view all the answers

Deterministic signals are those signals whose values are completely specified, while random signals take on ______ values at any given time.

random Signup and view all the answers

Even signals satisfy the condition x(-t) = x(t) or x[-n] = x[n], while signals satisfy x(-t) = -x(t) or x[-n] = x[n]. An even signal can be expressed as the sum of an even signal and an signal.

odd Signup and view all the answers

A CT signal x(t) is said to be periodic with period 'T' if there is a positive non-zero value of 'T' for which x(t + T) = x(t), for all t. A DT signal x[n] is periodic with period N if there is a positive integer N for which x[n + N] = x[n]. Any DT or CT signal which is not periodic is ______ or aperiodic.

nonperiodic Signup and view all the answers

Continuous-Time Complex Exponential signals are of the form x(t) = ______, where C and a are in general complex numbers.

Ce^(at) Signup and view all the answers

If C and a are real in the CT complex exponential signal expression, then the signal is a real exponential and is of the form ______.

ae^(Ct) Signup and view all the answers

Signals and Their Characteristics

Podcast Beta

Questions and Answers

A signal is a function representing a ______ quantity or variable

In an RC Circuit, the signal may represent the Voltage across the ______

A signal is denoted by Continuous-Time (CT) and ______ Signals

Discrete-time (DT) signals may be obtained by sampling a continuous-time (CT) ______

If a Discrete-time (DT) signal can take on only a finite number of distinct values, then it is called a ______ signal

First order (exponential) response for vc at ______

The proper order for transforming the independent variable of a signal x(t) to x(at + b) is first performing the ______ operation on x(t).

After the time-shifting operation, the next step is to perform time ______ on the intermediate signal.

If x(t) is multiplied by a constant A, we get y(t) = ______(t).

When x1(t) and x2(t) are added, we get y(t) = x1(t) + x2(t), which is an example of signal ______.

Amplitude modifications like addition, multiplication, and scaling of signals involve modifying the signal's ______.

A general complex signal x(t) is a function of the form x(t) = ______, where s(t) and c(t) are real signals.

Deterministic signals are those signals whose values are completely specified, while random signals take on ______ values at any given time.

Even signals satisfy the condition x(-t) = x(t) or x[-n] = x[n], while signals satisfy x(-t) = -x(t) or x[-n] = x[n]. An even signal can be expressed as the sum of an even signal and an signal.

Continuous-Time Complex Exponential signals are of the form x(t) = ______, where C and a are in general complex numbers.

If C and a are real in the CT complex exponential signal expression, then the signal is a real exponential and is of the form ______.

More Quizzes Like This

Parietooccipitotemporal Brain Regions Quiz and Flashcards

Computer Buses: Types and Functions

Endocrine System and Hormonal Functions

Signals & Systems Lab Experiment 1

Upgrade to continue

Signals and Their Characteristics

Podcast Beta

Questions and Answers

A signal is a function representing a ______ quantity or variable

In an RC Circuit, the signal may represent the Voltage across the ______

A signal is denoted by Continuous-Time (CT) and ______ Signals

Discrete-time (DT) signals may be obtained by sampling a continuous-time (CT) ______

If a Discrete-time (DT) signal can take on only a finite number of distinct values, then it is called a ______ signal

First order (exponential) response for vc at ______

The proper order for transforming the independent variable of a signal x(t) to x(at + b) is first performing the ______ operation on x(t).

After the time-shifting operation, the next step is to perform time ______ on the intermediate signal.

If x(t) is multiplied by a constant A, we get y(t) = ______(t).

When x1(t) and x2(t) are added, we get y(t) = x1(t) + x2(t), which is an example of signal ______.

Amplitude modifications like addition, multiplication, and scaling of signals involve modifying the signal's ______.

A general complex signal x(t) is a function of the form x(t) = ______, where s(t) and c(t) are real signals.

Deterministic signals are those signals whose values are completely specified, while random signals take on ______ values at any given time.

Even signals satisfy the condition x(-t) = x(t) or x[-n] = x[n], while ______ signals satisfy x(-t) = -x(t) or x[-n] = x[n]. An even signal can be expressed as the sum of an even signal and an ______ signal.

Continuous-Time Complex Exponential signals are of the form x(t) = ______, where C and a are in general complex numbers.

If C and a are real in the CT complex exponential signal expression, then the signal is a real exponential and is of the form ______.

More Quizzes Like This

Parietooccipitotemporal Brain Regions Quiz and Flashcards

Computer Buses: Types and Functions

Endocrine System and Hormonal Functions

Signals & Systems Lab Experiment 1

Even signals satisfy the condition x(-t) = x(t) or x[-n] = x[n], while signals satisfy x(-t) = -x(t) or x[-n] = x[n]. An even signal can be expressed as the sum of an even signal and an signal.