The Match Filter

The Match Filter 

(A) is a high-pass filter 

(B) is a low-pass filter 

(C) is an optimum system for detecting known signal in the presence of Gaussian noise 

(D) is a system to detect arbitrary signal in the presence of noise
by

1 Answer

Answer :

The Match Filter is an optimum system for detecting known signal in the presence of Gaussian noise 

by

Related questions

For a discrete time filter to be causal and to have exact linear phase

Description : For a discrete time filter to be causal and to have exact linear phase (A) Its impulse response must be of infinite length (B) Its impulse response can be of any length (C) The signal should be left sided (D) Its impulse response must be of finite length

Last Answer : For a discrete time filter to be causal and to have exact linear phase Its impulse response must be of finite length

A unit ramp function when integrated yields:

Description : A unit ramp function when integrated yields: A) unit parabolic function B) unit ramp function C) unit doublet D) unit impulse function

Last Answer : A unit ramp function on integration yields a unit parabolic function

The spectrum of discrete-time Fourier transform will be:

Description : The spectrum of discrete-time Fourier transform will be:  a. Periodic and discrete b. Aperiodic and continuous c. Periodic and continuous d. Aperiodic and discrete

Last Answer : The spectrum of discrete-time Fourier transform will be: Periodic and continuous

On different unit impulse function results in

Description : On different unit impulse function results in   (A) Unit parabolic function (B) Unit triplet (C) Unit doublet (D) Unit ramp function

Last Answer : On different unit impulse function results in Unit doublet

A system is causal if the output of any time depends only on

Description : A system is causal if the output of any time depends only on   (A) Values of input in the past and in the future (B) Values of input at that time and in the past (C) Values of input at that time and in the future (D) none

Last Answer : A system is causal if the output of any time depends only on Values of input at that time and in the past

Integration of step signal gives

Description : Integration of step signal gives (A) Impulse signal. (B) Ramp function. (C) Parabola. (D) Square pulse.

Last Answer : Integration of step signal gives Ramp function.

What are the advantages of a digital signal?

Description : What are the advantages of a digital signal?

Last Answer : It  has   only   two  variable   input  and  output (low   or    high)   (0  or    5).

Problem Number 7.24 from Digital Signal Processing 4th edition By John G. Proakis

Description : 7.24 Consider the finite-duration signal x(n) = {1,2,3,1} (a) Compute its four point DFT by solving explicitly the 4-by-4 system of linear equations defined by the inverse DFT formula. (b) Check the answer in part (a) by computing the four-point DFT, using its defination.

Last Answer : Handwritten Solution for Problem Number 7.24 from Digital Signal Processing 4th edition By John G. Proakis

Linear Time Invariant (LTI) System

Description : Linear Time Invariant (LTI) System

Last Answer : Linear Time Invariant System Linear system means a system which possesses the property of superposition. Time invariant system means its behavior and characteristics are fixed over time. Before ... from the impulse response. Impulse response is related to frequency response via Fourier transform.

Sampling of Analogue Signals

Description : Sampling of Analogue Signals

Last Answer : Sampling of Analogue Signals Sampling means splitting in regular interval to convert it in digital form. Sampling converts continuous signal to discrete signal. Actually the accuracy ... use. Using sampling we can store the analogue data in digital form.