Matches in DBpedia 2015-10 for { <http://dbpedia.org/resource/Peak_programme_meter> ?p ?o }
- Peak_programme_meter abstract "A peak programme meter (PPM) is an instrument used in professional audio for indicating the level of an audio signal.There are many different kinds of PPM. They fall into broad categories:True peak programme meter. This shows the peak level of the waveform no matter how brief its duration.Quasi peak programme meter (QPPM). This only shows the true level of the peak if it exceeds a certain duration, typically a few milliseconds. On peaks of shorter duration, it will indicate less than the true peak level. The extent of the shortfall is determined by the 'integration time'.Sample peak programme meter (SPPM). This is a PPM for digital audio which shows only peak sample values, not the true waveform peaks (which may fall between samples and be up to 3 dB higher in amplitude). It may have either a 'true' or a 'quasi' integration characteristic.Over-sampling peak programme meter. This is a sample PPM in which the signal has first been over-sampled, typically by a factor of four, to alleviate the problem with a basic sample PPM.In professional usage, where consistent level measurements are needed across an industry, audio level meters often comply with a detailed formal standard. This ensures that all meters that comply with the standard will give the same indication on a given audio signal. The principal standard for PPMs is IEC 60268-10. It describes two different quasi-PPM designs which have their roots in meters originally developed in the 1930s for the AM radio broadcasting networks of Germany (Type I) and the United Kingdom (Type II).The term Peak Programme Meter usually refers to these IEC-specified types and similar designs.PPMs were originally designed for monitoring analogue audio signals but are now also used with digital audio.PPMs do not provide effective loudness monitoring. Newer types of meter do, and there is now a push within the broadcasting industry to move away from traditional level meters such as those featured in this article to two new types: loudness meters based on EBU Tech. 3341 and oversampling true PPMs. The former would be used to standardise broadcast loudness to −23 LUFS and the latter to prevent digital clipping.".
- Peak_programme_meter thumbnail Sifam.type34A.British.ppm.jpg?width=300.
- Peak_programme_meter wikiPageID "2254600".
- Peak_programme_meter wikiPageLength "34344".
- Peak_programme_meter wikiPageOutDegree "61".
- Peak_programme_meter wikiPageRevisionID "663281266".
- Peak_programme_meter wikiPageWikiLink AM_broadcasting.
- Peak_programme_meter wikiPageWikiLink ARD_(broadcaster).
- Peak_programme_meter wikiPageWikiLink American_Broadcasting_Company.
- Peak_programme_meter wikiPageWikiLink BBC.
- Peak_programme_meter wikiPageWikiLink BBC_Research.
- Peak_programme_meter wikiPageWikiLink BBC_Research_&_Development.
- Peak_programme_meter wikiPageWikiLink Bell_Labs.
- Peak_programme_meter wikiPageWikiLink Broadcasting_House.
- Peak_programme_meter wikiPageWikiLink CBS.
- Peak_programme_meter wikiPageWikiLink Canadian_Broadcasting_Corporation.
- Peak_programme_meter wikiPageWikiLink Category:Audio_engineering.
- Peak_programme_meter wikiPageWikiLink Category:BBC_Research_&_Development.
- Peak_programme_meter wikiPageWikiLink Category:Broadcast_engineering.
- Peak_programme_meter wikiPageWikiLink Category:Sound_production_technology.
- Peak_programme_meter wikiPageWikiLink Category:Sound_recording.
- Peak_programme_meter wikiPageWikiLink Clipping_(audio).
- Peak_programme_meter wikiPageWikiLink Decibel.
- Peak_programme_meter wikiPageWikiLink Decibels.
- Peak_programme_meter wikiPageWikiLink Distortion.
- Peak_programme_meter wikiPageWikiLink Dynamic_range.
- Peak_programme_meter wikiPageWikiLink European_Broadcasting_Union.
- Peak_programme_meter wikiPageWikiLink File:SABC_PPM.jpg.
- Peak_programme_meter wikiPageWikiLink File:Sifam_Type_22A_EBU_scale_PPM.jpg.
- Peak_programme_meter wikiPageWikiLink File:Sifam_Type_24A_Nordic_scale_PPM.jpg.
- Peak_programme_meter wikiPageWikiLink File:Sifam_Type_32A_DIN_scale_PPM.jpg.
- Peak_programme_meter wikiPageWikiLink Group_delay_and_phase_delay.
- Peak_programme_meter wikiPageWikiLink Headroom_(audio_signal_processing).
- Peak_programme_meter wikiPageWikiLink Independent_Broadcasting_Authority.
- Peak_programme_meter wikiPageWikiLink Integral.
- Peak_programme_meter wikiPageWikiLink International_Electrotechnical_Commission.
- Peak_programme_meter wikiPageWikiLink Light-on-dark_color_scheme.
- Peak_programme_meter wikiPageWikiLink Logarithm.
- Peak_programme_meter wikiPageWikiLink Long_line_(telecommunications).
- Peak_programme_meter wikiPageWikiLink Loudness_monitoring.
- Peak_programme_meter wikiPageWikiLink Measuring_instrument.
- Peak_programme_meter wikiPageWikiLink Mirror_galvanometer.
- Peak_programme_meter wikiPageWikiLink NBC.
- Peak_programme_meter wikiPageWikiLink Nagra.
- Peak_programme_meter wikiPageWikiLink Neper.
- Peak_programme_meter wikiPageWikiLink Oversampling.
- Peak_programme_meter wikiPageWikiLink Overshoot_(signal).
- Peak_programme_meter wikiPageWikiLink Parameter.
- Peak_programme_meter wikiPageWikiLink Port_and_starboard.
- Peak_programme_meter wikiPageWikiLink Professional_audio.
- Peak_programme_meter wikiPageWikiLink Quasi-peak.
- Peak_programme_meter wikiPageWikiLink Quasi-peak_detector.
- Peak_programme_meter wikiPageWikiLink Rectification_(electricity).
- Peak_programme_meter wikiPageWikiLink Rectifier.
- Peak_programme_meter wikiPageWikiLink SMPTE.
- Peak_programme_meter wikiPageWikiLink Second.
- Peak_programme_meter wikiPageWikiLink Signal_(electrical_engineering).
- Peak_programme_meter wikiPageWikiLink Signal_(information_theory).
- Peak_programme_meter wikiPageWikiLink Society_of_Motion_Picture_and_Television_Engineers.
- Peak_programme_meter wikiPageWikiLink Sound.
- Peak_programme_meter wikiPageWikiLink South_African_Broadcasting_Corporation.
- Peak_programme_meter wikiPageWikiLink Telephone_company.
- Peak_programme_meter wikiPageWikiLink VU_Meter.
- Peak_programme_meter wikiPageWikiLink VU_meter.
- Peak_programme_meter wikiPageWikiLink White-on-black.
- Peak_programme_meter wikiPageWikiLink File:Alice_Soundtech_PPM_306.jpg.
- Peak_programme_meter wikiPageWikiLink File:Lichtzeiger_Instrument_Siemens_&_Halske.jpg.
- Peak_programme_meter wikiPageWikiLink File:NAGRA_Modulometer.jpg.
- Peak_programme_meter wikiPageWikiLink File:Sifam.type34A.British.ppm.jpg.
- Peak_programme_meter wikiPageWikiLink File:Spliced.oldppm.jpg.
- Peak_programme_meter wikiPageWikiLinkText "PPM".
- Peak_programme_meter wikiPageWikiLinkText "Peak programme meter".
- Peak_programme_meter wikiPageWikiLinkText "peak levels".
- Peak_programme_meter wikiPageWikiLinkText "peak programme meter".
- Peak_programme_meter wikiPageWikiLinkText "peak-reading meter".
- Peak_programme_meter align "left".
- Peak_programme_meter align "right".
- Peak_programme_meter caption "IEC 60268-10 Type I, DIN scale".
- Peak_programme_meter caption "IEC 60268-10 Type I, Nordic scale".
- Peak_programme_meter caption "IEC 60268-10 Type IIa, British scale".
- Peak_programme_meter caption "IEC 60268-10 Type IIb, EBU scale".
- Peak_programme_meter caption "IEC 60268-18, Digital scale".
- Peak_programme_meter caption "Left/right mode".
- Peak_programme_meter caption "Sum/difference mode".
- Peak_programme_meter direction "horizontal".
- Peak_programme_meter direction "vertical".
- Peak_programme_meter footer "Stereo PPMs implemented in software: screenshots from BBC Research's open-source 'baptools' package.".
- Peak_programme_meter footer "Vertical Bargraph PPMs: comparison of IEC 60268 PPM scales".
- Peak_programme_meter hasPhotoCollection Peak_programme_meter.
- Peak_programme_meter image "PPM_IEC_268-10_IIa_British.jpg".
- Peak_programme_meter image "PPM_IEC_268-10_IIb_EBU.jpg".
- Peak_programme_meter image "PPM_IEC_268-10_I_DIN.jpg".
- Peak_programme_meter image "PPM_IEC_268-10_I_Nordic.jpg".
- Peak_programme_meter image "PPM_IEC_268-18_Digital.jpg".
- Peak_programme_meter image "Paqt_meter.ab.png".
- Peak_programme_meter image "Paqt_meter.m3.png".
- Peak_programme_meter image "Paqt_meter.m6.png".
- Peak_programme_meter width "250".
- Peak_programme_meter width "80".
- Peak_programme_meter wikiPageUsesTemplate Template:Electrical_and_electronic_measuring_equipment.