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- Matched_filter abstract "In signal processing, a matched filter (originally known as a North filter) is obtained by correlating a known signal, or template, with an unknown signal to detect the presence of the template in the unknown signal. This is equivalent to convolving the unknown signal with a conjugated time-reversed version of the template. The matched filter is the optimal linear filter for maximizing the signal to noise ratio (SNR) in the presence of additive stochastic noise. Matched filters are commonly used in radar, in which a known signal is sent out, and the reflected signal is examined for common elements of the out-going signal. Pulse compression is an example of matched filtering. It is so called because impulse response is matched to input pulse signals. Two-dimensional matched filters are commonly used in image processing, e.g., to improve SNR for X-ray.Matched filtering is a demodulation technique with LTI (Linear Time Invariant) filters to maximize SNR.".
- Matched_filter wikiPageID "1135311".
- Matched_filter wikiPageLength "19782".
- Matched_filter wikiPageOutDegree "49".
- Matched_filter wikiPageRevisionID "683511988".
- Matched_filter wikiPageWikiLink AWGN.
- Matched_filter wikiPageWikiLink Additive_white_Gaussian_noise.
- Matched_filter wikiPageWikiLink Autocorrelation.
- Matched_filter wikiPageWikiLink Category:Estimation_theory.
- Matched_filter wikiPageWikiLink Category:Signal_processing.
- Matched_filter wikiPageWikiLink Category:Telecommunication_theory.
- Matched_filter wikiPageWikiLink Cauchy-Schwarz_inequality.
- Matched_filter wikiPageWikiLink Cauchy–Schwarz_inequality.
- Matched_filter wikiPageWikiLink Channel_capacity.
- Matched_filter wikiPageWikiLink Complex_conjugate.
- Matched_filter wikiPageWikiLink Conjugate_transpose.
- Matched_filter wikiPageWikiLink Continuous-time.
- Matched_filter wikiPageWikiLink Convolution.
- Matched_filter wikiPageWikiLink Cross-correlation.
- Matched_filter wikiPageWikiLink Data_transmission.
- Matched_filter wikiPageWikiLink Detection_theory.
- Matched_filter wikiPageWikiLink Digital_communications.
- Matched_filter wikiPageWikiLink Discrete-time_signal.
- Matched_filter wikiPageWikiLink Discrete-time_system.
- Matched_filter wikiPageWikiLink Discrete_Fourier_transform.
- Matched_filter wikiPageWikiLink Discrete_time_and_continuous_time.
- Matched_filter wikiPageWikiLink Doppler_effect.
- Matched_filter wikiPageWikiLink Estimation_theory.
- Matched_filter wikiPageWikiLink Expected_value.
- Matched_filter wikiPageWikiLink Hermitian_matrix.
- Matched_filter wikiPageWikiLink Image_processing.
- Matched_filter wikiPageWikiLink Impulse_response.
- Matched_filter wikiPageWikiLink Inner_product.
- Matched_filter wikiPageWikiLink Inner_product_space.
- Matched_filter wikiPageWikiLink LTI_system_theory.
- Matched_filter wikiPageWikiLink Lagrange_multiplier.
- Matched_filter wikiPageWikiLink Lagrange_multipliers.
- Matched_filter wikiPageWikiLink Linear_filter.
- Matched_filter wikiPageWikiLink Moving_target_indication.
- Matched_filter wikiPageWikiLink Noise_(signal_processing).
- Matched_filter wikiPageWikiLink Noisy-channel_coding_theorem.
- Matched_filter wikiPageWikiLink Noisy_channel_coding_theorem.
- Matched_filter wikiPageWikiLink Non-return-to-zero.
- Matched_filter wikiPageWikiLink Pulse_compression.
- Matched_filter wikiPageWikiLink Radar.
- Matched_filter wikiPageWikiLink Rectangular_function.
- Matched_filter wikiPageWikiLink Signal-to-noise_ratio.
- Matched_filter wikiPageWikiLink Signal_(electrical_engineering).
- Matched_filter wikiPageWikiLink Signal_processing.
- Matched_filter wikiPageWikiLink Signal_to_noise_ratio.
- Matched_filter wikiPageWikiLink Stochastic_process.
- Matched_filter wikiPageWikiLink White_noise.
- Matched_filter wikiPageWikiLink File:Filtered_message.svg.
- Matched_filter wikiPageWikiLink File:Filtered_message_threshold.svg.
- Matched_filter wikiPageWikiLink File:Matched_Filter_Total_System.jpg.
- Matched_filter wikiPageWikiLink File:Original_message.svg.
- Matched_filter wikiPageWikiLink File:Received_message.svg.
- Matched_filter wikiPageWikiLinkText "Matched filter".
- Matched_filter wikiPageWikiLinkText "North filters".
- Matched_filter wikiPageWikiLinkText "matched filter".
- Matched_filter wikiPageWikiLinkText "matched filtering".
- Matched_filter wikiPageWikiLinkText "matched-filtering".
- Matched_filter hasPhotoCollection Matched_filter.
- Matched_filter wikiPageUsesTemplate Template:Cite_journal.
- Matched_filter wikiPageUsesTemplate Template:Reflist.
- Matched_filter subject Category:Estimation_theory.
- Matched_filter subject Category:Signal_processing.
- Matched_filter subject Category:Telecommunication_theory.
- Matched_filter type Field.
- Matched_filter comment "In signal processing, a matched filter (originally known as a North filter) is obtained by correlating a known signal, or template, with an unknown signal to detect the presence of the template in the unknown signal. This is equivalent to convolving the unknown signal with a conjugated time-reversed version of the template. The matched filter is the optimal linear filter for maximizing the signal to noise ratio (SNR) in the presence of additive stochastic noise.".
- Matched_filter label "Matched filter".
- Matched_filter sameAs Filtre_adaptat.
- Matched_filter sameAs Optimalfilter.
- Matched_filter sameAs Filtro_Adaptado.
- Matched_filter sameAs Filtro_adattato.
- Matched_filter sameAs m.049952.
- Matched_filter sameAs Согласованный_фильтр.
- Matched_filter sameAs Q1759577.
- Matched_filter sameAs Q1759577.
- Matched_filter sameAs 匹配濾波器.
- Matched_filter wasDerivedFrom Matched_filter?oldid=683511988.
- Matched_filter isPrimaryTopicOf Matched_filter.