APF

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AcronymDefinition
APFAsociacion Paraguaya de Futbol (Spanish: Paraguayan Football Association)
APFArmed Police Force (various locations)
APFActive Power Filter
APFAssociation des Paralysés de France
APFAnnotated Pratchett File (Terry Pratchett fansite)
APFAssemblée Parlementaire de la Francophonie (French)
APFAll-Pro Football (gaming)
APFAntarctic Polar Front
APFAgricultural Policy Framework (Canada)
APFAdvanced Patterning Film
APFAll Plastic Fiber
APFAmplified Password File
APFAutomatic Photo Feeder
APFAnimal Protective Foundation (New York)
APFAsia-Pacific Foundation (UK)
APFAssigned Protection Factor (US OSHA; respiratory protection)
APFArt Production Fund (New York, NY)
APFAll Plastic Fiber (optical fiber)
APFAmerican Pathology Foundation (Laguna Beach, CA)
APFAdequate Public Facilities
APFAzim Premji Foundation (India)
APFAustralian Privacy Foundation
APFAnti-Privatisation Forum
APFAppropriated Fund(s)
APFAmerican Pain Foundation
APFAdvanced Policy Firewall (computer security)
APFAmerican Porphyria Foundation
APFAnother Pretty Face (band)
APFAustralian Parachute Federation
APFAlicia Patterson Foundation (Washington, DC)
APFAmerican Pakistan Foundation
APFAzerbaijan Popular Front (political party)
APFAmerican Psychiatric Foundation (Arlington,VA)
APFNaples, FL, USA (Airport Code)
APFApplication File(s)
APFAfrican Parks Foundation (various locations)
APFAssociação para o Planeamento da Família (Portugese: Family Planning Association)
APFAction for Prisoners' Families (UK)
APFAnglican Pacifist Fellowship (est. 1937)
APFAkshaya Patra Foundation (India)
APFAdvanced Printer Function
APFAuthorized Program Facility
APFAfloat Prepositioning Force
APFAfloat Pre-Positioning Force (US DoD)
APFAsian Packaging Federation
APFAfrican Peace Facility (est. 2004; Africa and EU)
APFAtlanta Police Foundation
APFAssociation for the Propagation of the Faith
APFAdaptive Project Framework
APFAtomic Packing Factor (the fraction of unit cell occupied by atoms in material science)
APFAmazon Products Feed
APFAll-Pass Filter
APFAnimal Protein Factor
APFAmericans for Prosperity Foundation (Arlington, VA)
APFAustralian Pharmaceutical Formulary
APFAuxiliary Particle Filter
APFAppleford Railway Station (UK)
APFAmerican Psychoanalytic Foundation
APFAsia Partnership Fund (est. 1981)
APFAssociaçao Portuguesa de Fisioterapeutas
APFAdministrative Flagship (US Navy)
APFAutomatic Purge Filtration (KitchenAid)
APFAdvanced Productivity Family (Applied Materials, Inc.)
APFAircraft Prototype Facility (US Navy)
APFAutomatic Pressure Filter
APFAll PINs Fail
APFApple Preferred Format (graphics file format/extension)
APFAdvanced Particle Filter
APFAsset Protection Forum
APFAdvice of Project Funds
APFAssociated Press Financial News
APFActive Path First model (reliability)
APFAmerican Philatelic Foundation (Los Angeles, California)
APFAdvanced Planning Funds
APFAvailability Planning Form
APFAir Procedures Flight (Ramstein Air Base, Germany)
APFAmerican Premier Funding (San Diego, CA)
APFAnalyst Private File
APFApplication Processor Frame
APFAlien Play Field (gaming)
References in periodicals archive ?
Temizyurek, "Dual input all-pass filter using DVCC," SCS 2003.
Cicekoglu, "A Resistorless realization of the first-order all-pass filter," International journal of Electronics, vol.
Section 2 presents a brief overview of the DD-DXCCII, with buffered output followed by the design and analysis of a new voltage mode, first-order, all-pass filter section based on a single DDDXCCII.
Vadianathan, "The Digital All-Pass Filter: A Versatile Signal Processing Building Block", Proceedings of IEEE, Vol.
Lenz, "Optical all-pass filters for phase response design with applications for dispersion compensation," IEEE Photon.
Cicekoglu, "Tunable all-pass filter with a single inverting voltage buffer", in 2008 Ph.D.
Moreover, the all-pass filter response does not require the double gain amplifier circuit unlike the MISO filters in [37, 41].
Generally, the current transfer function of the normalized third-order all-pass filter is defined as follow:
Maheshwari, "Cascadable current-mode first-order all-pass filter based on minimal components," The Scientific World Journal, vol.
4 exp R (1) yes/yes Note: list of previously unexplained abbreviations used in Table I and Table II: ZC-CCCFDITA--Z-copy Current-Controlled Current Follower Differential Input Transconductance Amplifier ECCII--Current Conveyor of the second generation with electronically adjustable gain between X and Z terminal MCDU -Modified Current Differencing Unit VDCC--Voltage Differencing Current Conveyor VM, CM--Voltage mode, Current Mode AP, iAP--(inverting) all-pass filter HP, iHP, HPZ--(inverting) high-pass filter (with zero) DT, iDT--(inverting) direct transfer LP, iLP, LPZ--(inverting) low-pass filter (with zero) AZ--adjustable zero BP, iBP--(inverting) band-pass filter BS, iBS--(inverting) band-stop filter TABLE III.
The paper is organized as follows: The description of DCCII, its new CMOS implementation, two all-pass filter (APF) examples including non-ideal analysis are presented in Section II.