Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/DC_bias> ?p ?o }
- DC_bias abstract "When describing a periodic function in the time domain, the DC bias, DC component, DC offset, or DC coefficient is the mean value of the waveform. If the mean amplitude is zero, there is no DC offset. In contrast, various other frequencies are analogous to superimposed AC voltages or currents, hence called AC components or AC coefficients.The term originated in electronics, where it refers to a direct current voltage, but the concept has been extended to any representation of a waveform. The term's use is extended to two-dimensional transformations like the discrete cosine transform used in JPEG.A waveform without a DC component is known as a DC-balanced waveform. DC-balanced waveforms are useful in communications systems to avoid voltage imbalance problems between connected systems or components.DC offset is usually undesirable when it causes saturation or change in the operating point of an amplifier. An electrical DC bias will not pass through a transformer; thus a simple isolation transformer can be used to block or remove it, leaving only the AC component on the other side. In signal processing terms, DC offset can be reduced in real-time by a high-pass filter. When one already has the entire waveform, subtracting the mean amplitude from each sample will remove the offset. Often, very low frequencies are called "slowly changing DC" or "baseline wander".".
- DC_bias wikiPageID "2047311".
- DC_bias wikiPageLength "5725".
- DC_bias wikiPageOutDegree "64".
- DC_bias wikiPageRevisionID "637971493".
- DC_bias wikiPageWikiLink AC_bias.
- DC_bias wikiPageWikiLink Alaska_Pipeline.
- DC_bias wikiPageWikiLink Alternating_current.
- DC_bias wikiPageWikiLink Atmosphere.
- DC_bias wikiPageWikiLink Audio_power_amplifier.
- DC_bias wikiPageWikiLink Audio_signal.
- DC_bias wikiPageWikiLink Aurora.
- DC_bias wikiPageWikiLink Aurora_borealis.
- DC_bias wikiPageWikiLink Baseband.
- DC_bias wikiPageWikiLink Canada.
- DC_bias wikiPageWikiLink Capacitive_coupling.
- DC_bias wikiPageWikiLink Carrier_signal.
- DC_bias wikiPageWikiLink Carrier_wave.
- DC_bias wikiPageWikiLink Category:Electricity.
- DC_bias wikiPageWikiLink Category:Electronics.
- DC_bias wikiPageWikiLink Center_frequency.
- DC_bias wikiPageWikiLink Circular_polarization.
- DC_bias wikiPageWikiLink Clockwise.
- DC_bias wikiPageWikiLink Constant-weight_code.
- DC_bias wikiPageWikiLink Direct-broadcast_satellite.
- DC_bias wikiPageWikiLink Direct_broadcast_satellite.
- DC_bias wikiPageWikiLink Direct_current.
- DC_bias wikiPageWikiLink Discrete_cosine_transform.
- DC_bias wikiPageWikiLink Earth.
- DC_bias wikiPageWikiLink Electric_arc.
- DC_bias wikiPageWikiLink Electric_power.
- DC_bias wikiPageWikiLink Electrical_arcing.
- DC_bias wikiPageWikiLink Electrical_grid.
- DC_bias wikiPageWikiLink Electrical_ground.
- DC_bias wikiPageWikiLink Electrical_inverter.
- DC_bias wikiPageWikiLink Electrical_power.
- DC_bias wikiPageWikiLink Electromagnetic_field.
- DC_bias wikiPageWikiLink Electromagnetic_induction.
- DC_bias wikiPageWikiLink Feed_horn.
- DC_bias wikiPageWikiLink Feedhorn.
- DC_bias wikiPageWikiLink Frequency-shift_keying.
- DC_bias wikiPageWikiLink Frequency_modulation.
- DC_bias wikiPageWikiLink Galvanic_anode.
- DC_bias wikiPageWikiLink Geomagnetic_storm.
- DC_bias wikiPageWikiLink Ground_(electricity).
- DC_bias wikiPageWikiLink Harmonic.
- DC_bias wikiPageWikiLink Harmonics.
- DC_bias wikiPageWikiLink High-pass_filter.
- DC_bias wikiPageWikiLink High-voltage_direct_current.
- DC_bias wikiPageWikiLink Isolation_transformer.
- DC_bias wikiPageWikiLink JPEG.
- DC_bias wikiPageWikiLink Latitude.
- DC_bias wikiPageWikiLink Line_code.
- DC_bias wikiPageWikiLink Mean.
- DC_bias wikiPageWikiLink Microphone.
- DC_bias wikiPageWikiLink Paired-disparity_code.
- DC_bias wikiPageWikiLink Paired_disparity_code.
- DC_bias wikiPageWikiLink Periodic_function.
- DC_bias wikiPageWikiLink Pipeline_transport.
- DC_bias wikiPageWikiLink Polarization_(waves).
- DC_bias wikiPageWikiLink Power_amplifier.
- DC_bias wikiPageWikiLink Power_inverter.
- DC_bias wikiPageWikiLink Radio_transmitter.
- DC_bias wikiPageWikiLink Sacrificial_anode.
- DC_bias wikiPageWikiLink Satellite_TV.
- DC_bias wikiPageWikiLink Satellite_dish.
- DC_bias wikiPageWikiLink Satellite_television.
- DC_bias wikiPageWikiLink Scandinavia.
- DC_bias wikiPageWikiLink Solar_flare.
- DC_bias wikiPageWikiLink Space_weather.
- DC_bias wikiPageWikiLink Subcarrier.
- DC_bias wikiPageWikiLink Tape_bias.
- DC_bias wikiPageWikiLink Three-phase.
- DC_bias wikiPageWikiLink Time_domain.
- DC_bias wikiPageWikiLink Trans-Alaska_Pipeline_System.
- DC_bias wikiPageWikiLink Transformer.
- DC_bias wikiPageWikiLink Transmitter.
- DC_bias wikiPageWikiLink Vacuum_tube.
- DC_bias wikiPageWikiLink Voltage-controlled_oscillator.
- DC_bias wikiPageWikiLink Waveform.
- DC_bias wikiPageWikiLink Weather_forecast.
- DC_bias wikiPageWikiLink Weather_forecasting.
- DC_bias wikiPageWikiLink Zinc.
- DC_bias wikiPageWikiLinkText "DC bias".
- DC_bias wikiPageWikiLinkText "DC build-up".
- DC_bias wikiPageWikiLinkText "DC component".
- DC_bias wikiPageWikiLinkText "DC offset".
- DC_bias wikiPageWikiLinkText "DC".
- DC_bias wikiPageWikiLinkText "DC-balance".
- DC_bias wikiPageWikiLinkText "average DC voltage".
- DC_bias wikiPageWikiLinkText "dc biased".
- DC_bias wikiPageWikiLinkText "tape bias".
- DC_bias hasPhotoCollection DC_bias.
- DC_bias wikiPageUsesTemplate Template:Main.
- DC_bias wikiPageUsesTemplate Template:Portal.
- DC_bias wikiPageUsesTemplate Template:Refimprove.
- DC_bias wikiPageUsesTemplate Template:Reflist.
- DC_bias subject Category:Electricity.
- DC_bias subject Category:Electronics.
- DC_bias hypernym Value.