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Supplier: Krohn-Hite Corporation
Description: over the GPIB bus. 3Hz to 2MHz, High-Pass/Low-Pass Butterworth/Bessel Programmable Filter • Four Independent Channels • Filter Types: Butterworth or Bessel • Attenuation Slope: 24dB/Octave/Channel • Frequency Range: 3Hz to 2MHz • Input Gain: 0dB or 20dB • Output Gain: 0dB
- Low Pass Cutoff Frequency: 0.003 to 2,000 kHz
- High Pass Cutoff Frequency: 0.003 to 2,000 kHz
- Analog Input Channels: 4 #
- Operating Temperature: 32 to 122 F
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Supplier: Krohn-Hite Corporation
Description: The Krohn-Hite Model 3955 programmable, dual channel, low-pass filter is the first dual low-pass programmable filter of its kind, covering the wide cutoff frequency range from 170Hz to 25.6MHz with 2 digits of resolution. The 3955 is a 4-pole, maximally flat (Butterworth)
- Low Pass Cutoff Frequency: 0.17 to 2,560 kHz
- Analog Input Channels: 2 #
- Operating Temperature: 32 to 122 F
- Number of Poles: 4
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Supplier: Krohn-Hite Corporation
Description: The Krohn-Hite 3988 Butterworth/Bessel dual channelfilter is one of a family of filters carefully designed with the user in mind, providing ease of operation, reliability and price competitiveness. The 3988 provides a tunable frequency range from 0.03Hz to 1MHz in the low-pass mode and
- Low Pass Cutoff Frequency: 0.000029999999999999997 to 1,000 kHz
- High Pass Cutoff Frequency: 0.000029999999999999997 to 300 kHz
- Analog Input Channels: 2 #
- Operating Temperature: 32 to 122 F
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Supplier: Krohn-Hite Corporation
Description: The Krohn-Hite 3945 programmable filter provides one Butterworth channel of low-pass, tunable over the range from 170Hz to 25.6MHz; and two independent Butterworth or Bessel channels of low-pass, high-pass or bypass, one channel of band-pass or band-reject, tunable over the range from
- Low Pass Cutoff Frequency: 0.003 to 25,600 kHz
- High Pass Cutoff Frequency: 0.003 to 25,600 kHz
- Analog Input Channels: 3 #
- Operating Temperature: 32 to 122 F
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Supplier: Newark, An Avnet Company
Description: ANALOGUE FILTER, BESSEL, 4MHZ, DIP-8; IC Filter Type:Bessel; Filter Order:5th; No. of Filters:1; Supply Voltage Min:4.75V; Supply Voltage Max:16V; Filter IC Case Style:DIP; No. of Pins:8Pins; Cutoff Frequency:4MHz; Product Range:- RoHS Compliant: Yes
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Supplier: Thin Film Technology Corporation
Description: No Description Provided
- Supply Current (IS): 100 milliamps
- Operating Temperature: -40 to 85 C
- Bandwidth: 20,000,000 kHz
- Features: Bessel, Other
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Supplier: Thin Film Technology Corporation
Description: No Description Provided
- Operating Temperature: -40 to 85 C
- Bandwidth: 20,000,000 kHz
- Features: Bessel, Other
- Applications: General
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Supplier: DigiKey
Description: Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 5th Order 20kHz 16-SOIC
- Supply Voltage (VS): 2.375 to 16 volts
- Cutoff or Center Frequency (Fc): 20 kHz
- Cutoff Frequency (Fc): 20 kHz
- Features: 5th Order, Bessel, Other
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Supplier: Lingto Electronic Limited
Description: IC FILTER 5KHZ BESSEL LOW P 8DIP
- Cutoff or Center Frequency (Fc): 5 kHz
- Cutoff Frequency (Fc): 5 kHz
- Features: 8th Order, Other
- Filter Category: Active Filter
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Supplier: Encore Electronics, Inc.
Description: The Model 721 is a modular two-channel rack mounted lowpass filter. Each module contains two independent signal channels. One of five frequency cutoffs,or filter bypass, is selected with a front panel rotary switch for each channel. The Model 721M adds switch-selectable gain of 1, 10,
- Supply Voltage (VS): -10 to 10 volts
- Number of Devices in Package: 1
- Filter Category: Active Filter
- Features: Bessel, Butterworth
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Supplier: ValueTronics International, Inc.
Description: The 3944 is a Filter from Krohn Hite. Electronic filters perform a variety of signal-processing functions with the purpose of removing a signal’s unwanted frequency components, enhance desired ones, or both. There are many types of electronic test equipment filters, including
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Supplier: Quarktwin Technology Ltd.
Description: Bessel, Low Pass Switched Capacitor Filter IC Bessel, Low Pass Switched Capacitor 2nd Order 20kHz 20-CERDIP
- Package Type: CDIP, DIP
- Features: Other, RoHS Compliant
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Supplier: Picosecond Pulse Labs, Inc.
Description: response.Description: These filters are a proprietary, absorption design that has attenuation and group delay frequency responses similar to those of the Bessel-Thomson filter. Bessel-Thomson filters filter by reflection and can cause increased bit error
- Package Type: Connectorized
- Connector: SMA
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Supplier: OMEGA Engineering, Inc.
Description: The OMB-DBK18 low-pass filter card provides OMEGA’s OMB-LOGBOOK and OMB-DAQBOARD-2000 Series data acquisition systems with four low-pass filters that can be individually configured for a cut-off frequency from DC to 50 kHz, and for Butterworth, Chebyshev or Bessel
- Analog Input Channels: 4 #
- Low Pass Cutoff Frequency: 0 to 50 kHz
- Gain Range: 1 to 500 #
- Type: Bessel, Butterworth, Chebyshev
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Supplier: Picosecond Pulse Labs, Inc.
Description: 4th order Bessel-Thomson filter. Traditional Bessel-Thomson designs filter by reflecting stop-band frequency signals and thus can cause increased bit error rates and eye diagram closure due to multiple reflections. By contrast, the PSPL filters filter by
- Package Type: Connectorized
- Filter Type: Low Pass
- Features: Other
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Supplier: Picosecond Pulse Labs, Inc.
Description: test and measurement, high speed digital networks, and telecom systems. These filters may be used as either risetime or low-pass filters. Our filters are designed to have the best possible transient response.Description: PSPL risetime/low-pass filters use a proprietary,
- Bandwidth: 17,200,000 kHz
- Package Type: Connectorized
- Filter Type: Low Pass
- Features: Other
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Supplier: Andover Corporation
Description: Andover Corporation offers UBVRI filters as standard items. These filters are used to filter out and measure specific bands of light that are emitted by astronomical objects. Two types are offered: the Johnson/Bessel and the Kron/Cousins. The Johnson/Bessell type is
- Diameter, Square Side, or Rectangular Length: 25 mm
- Thickness: 5.000000000000001 mm
- Features: Other
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Supplier: Andover Corporation
Description: Andover Corporation offers UBVRI filters as standard items. These filters are used to filter out and measure specific bands of light that are emitted by astronomical objects. Two types are offered: the Johnson/Bessel and the Kron/Cousins. The Johnson/Bessell type is
- Diameter, Square Side, or Rectangular Length: 50 mm
- Thickness: 5.000000000000001 mm
- Features: Other
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Supplier: Andover Corporation
Description: Andover Corporation offers UBVRI filters as standard items. These filters are used to filter out and measure specific bands of light that are emitted by astronomical objects. Two types are offered: the Johnson/Bessel and the Kron/Cousins. The Johnson/Bessell type is
- Diameter, Square Side, or Rectangular Length: 25 mm
- Thickness: 5.000000000000001 mm
- Features: Other
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Supplier: Andover Corporation
Description: Andover Corporation offers UBVRI filters as standard items. These filters are used to filter out and measure specific bands of light that are emitted by astronomical objects. Two types are offered: the Johnson/Bessel and the Kron/Cousins. The Johnson/Bessell type is
- Diameter, Square Side, or Rectangular Length: 50 mm
- Thickness: 5.000000000000001 mm
- Features: Other
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Supplier: Win Source Electronics
Description: Manufacturer: Linear Technology Win Source Part Number: 137736-LTC1563-3IGN#PBF Packaging: Tube/Rail Mounting: SMD (SMT) Filter Type: Bessel, Low Pass Switched Capacitor Filter Order: 4th Frequency - Cutoff or Center: 256kHz Number of Filters: 1 Categories: Integrated
- Features: Other
- Package Type: SOP, SSOP
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Supplier: Win Source Electronics
Description: Manufacturer: Linear Technology/Analog Devices Win Source Part Number: 1207092-LTC1065IN8 Packaging: Tube Mounting Style: Through Hole Filter Type: Bessel, Low Pass Switched Capacitor Filter Order: 5th Frequency - Cutoff or Center: 50kHz Number of Filters: 1 Categories:
- Package Type: DIP
- Features: Other
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Supplier: Win Source Electronics
Description: Manufacturer: Linear Technology/Analog Devices Win Source Part Number: 1207081-LTC1064-3CN Packaging: Tube Mounting Style: Through Hole Filter Type: Bessel, Low Pass Switched Capacitor Filter Order: 8th Frequency - Cutoff or Center: 95kHz Number of Filters: 1 Categories:
- Package Type: DIP
- Features: Other
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Supplier: Win Source Electronics
Description: Manufacturer: Linear Technology Win Source Part Number: 781732-LTC1064-3CSW#PBF Packaging: Tube Package: 16-SOIC (0.295", 7.50mm Width) Mounting: SMD Operating Supply Voltage: ±2.37 V ~ 8 V Filter Type: Bessel, Low Pass Switched Capacitor Filter Order: 8th Frequency - Cutoff or
- Features: Other
- Package Type: SOIC
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Supplier: OMEGA Engineering, Inc.
Description: own instrument-ation amplifier with gain ranges of x1, x10, x100, x200, and x500, as well as individually configurable low-pass filters. This lets you maximize your signal via the OMB-DBK45’s input ranges, low-pass filter the output, and simultaneously sample and hold all channels
- Analog Input Channels: 4 #
- Low Pass Cutoff Frequency: 0 to 50 kHz
- Gain Range: 1 to 500 #
- Type: Bessel, Butterworth, Chebyshev
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Supplier: Sensor Developments, Inc.
Description: encapsulated for use in rugged environments. The output filter cutoff frequency is 200 Hz and may be lowered by adding two external capacitors.
- Gain Range: 40 to 250 #
- Operating Temperature: 32 to 158 F
- Type: Bessel
- Inputs: Strain Gauge / Bridge Input
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Supplier: Dataforth Corporation
Description: taking advantage of both Thomson (Bessel) and Butterworth characteristics. One pole of the filter is on the process control system side of the isolation barrier; four are on the field side. After the initial process control system-side filtering, the input signal is chopped by a
- Analog Input Channels: 1 #
- Accuracy: 0.03 % FS
- Maximum Output: 10 volts
- Bandwidth: 0.4 kHz
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Supplier: Dataforth Corporation
Description: SCM7B39 process current modules accept high-level signals from the process control system and provide either 0 to 20mA or 4 to 20mA current to the field. These modules incorporate a five-pole filtering approach to maximize both time and frequency response by taking advantage of both Thomson
- Analog Input Channels: 1 #
- Accuracy: 0.03 % FS
- Bandwidth: 0.1 kHz
- Common Mode Rejection Ratio: 110 dB
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Supplier: Dataforth Corporation
Description: incorporate a five-pole filtering approach to maximize both time and frequency response by taking advantage of both Thomson (Bessel) and Butterworth characteristics. One pole of the filter is on the field side of the isolation barrier; four are on the process control system side. After
- Analog Input Channels: 1 #
- Accuracy: 0.03 % FS
- Maximum Output: 5 volts
- Bandwidth: 0.003 kHz
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Supplier: Dataforth Corporation
Description: advantage of both Thomson (Bessel) and Butterworth characteristics. One pole of the filter is on the field side of the isolation barrier; four are on the process control system side. After the initial field-side filtering (conversion-SCM7B32 only), the input signal is chopped by a
- Analog Input Channels: 1 #
- Accuracy: 0.03 % FS
- Maximum Output: 5 volts
- Bandwidth: 0.1 kHz
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Supplier: S. Himmelstein & Company
Description: Without High Overrange, clipped peaks cause large errors. Calibration, Tare and Zero may be invoked via control lines or your computer. Use any of 11 Bessel filters for signal processing. Use your PC to Display Current, Max, Min and Spread Data, to Save and Plot Data and to Store Test
- Maximum Torque: 10 to 100,000 In-lbs
- Accuracy: 0.1 ±% Full Scale
- Operating Temperature: -40 to 185 F
- Electrical Output: Analog Voltage, Serial
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Supplier: S. Himmelstein & Company
Description: Without High Overrange, clipped peaks cause large errors. Calibration, Tare and Zero may be invoked via control lines or your computer. Use any of 11 Bessel filters for signal processing. Use your PC to Display Current, Max, Min and Spread Data, to Save and Plot Data and to Store Test
- Maximum Torque: 10 to 750,000 In-lbs
- Electrical Output: Analog Voltage, Serial
- Torque Sensor Type: Reaction
- Category of Device: Sensor / Transducer
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Supplier: S. Himmelstein & Company
Description: has low drift, exceptional temperature performance, and 150% Overrange. Without High Overrange, clipped peaks cause large errors. Tare and Zero may be invoked via I/O lines or computer. Use the 11 selectable Bessel filters for signal processing. Use your PC to Display Current, Max, Min
- Maximum Torque: 50 to 20,000 In-lbs
- Accuracy: 0.5 ±% Full Scale
- Operating Temperature: -40 to 185 F
- Electrical Output: Analog Voltage, Serial
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Supplier: ERSAELECTRONICS PTE. LTD.
Description: Active Filters 5th Order, Zero Error, Bessel, Switched Product overview: MAX281ACPA+ from Analog Devices / Maxim Integrated is an Interface Transceiver IC for serial communication, bus conversion, signal driving, receiver stages, and industrial networking. It is useful for engineers
- TJ: 0 C
- Features: Other, RoHS Compliant
- Device Type: Transceiver
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Supplier: Hottinger Brüel & Kjær A/S
Description: 16-channel thermocouple amplifier of the SomatXR family Each channel offers: - Support of type K thermocouples (NiCr-NiAl) - Sample rate: max. 600 S/s - Adjustable low pass filter (Bessel, Butterworth) - Automatic measuring spot identification (RFID) - Electrically isolated - Socket:
- Features: Other, Other Input
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11 Bessel Response Data Filters About S. Himmelstein: Established in 1960, S. Himmelstein and Company makes the world’s best sensors and data acquisition systems. Company innovations (read more)
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Learn more about the benefits of upgrading to hard-coated filters in our white paper:Replacing Soft Coatings with Alluxa’s Hard (read more)
Browse Optical Filters Datasheets for Alluxa, Inc. -
reference plano surface. Optical filter surface flatness is measured using an interferometer (typically a laser Fizeau interferometer) that represents this deviation as a pattern of light and dark bands known as interference fringes. Interference fringes are a visual representation of the destructive (read more)
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FLOW CYTOMETRY FILTERS Used across a variety of biological disciplines, fluorescence-based flow cytometers rapidly and accurately quantify cells and cellular components. As one of the (read more)
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ULTRA Series Optical Filters and Coatings High-performance thin-film optical filters and coatings for sophisticated systems ULTRA Series optical filters and coatings are (read more)
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SIRRUS™ High-Performance Hard Coating Our flow cytometry filters are all hard-coated using an innovative SIRRUS™ plasma deposition process. This allows us to reliably and (read more)
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Alluxa Specializes in Custom and OEM Optical Filter Development Challenging custom optical filters without prohibitive pricing At Alluxa, we are continually striving to improve our (read more)
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What is the main function of an IR cut filter? Core Function Blocks infrared light: natural and artificial light sources often contain visible and infrared light. However, image sensors (e.g. CMOS/CCD) are sensitive to infrared light (read more)
Browse Optical Filters Datasheets for Changchun Yutai Optics Co., Ltd. -
What are the common types of IR longpass filters? NIR Longpass: The cut-off wavelength is usually 650-1100nm (e.g., 750nm) and is used to separate visible light from near-infrared light. MWIR/LWIR Longpass: (read more)
Browse Optical Filters Datasheets for Changchun Yutai Optics Co., Ltd. -
What types of UV bandpass filters are available from Yutai Optics? (1) Narrowband UV BPF FWHM: usually 2-20nm (e.g. 254±5nm, 365±2nm). Blocking(OD): optical density in other UV bands and visible regions up to (read more)
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Custom Electrical Filter Designs
immediate needs. Thin Film Technology will work with you to provide a fast electrical filter network design for your front or back end optical application. One of our specialties is the concept and design of an "Enhanced Bessel" Filter for Duo-binary modulation type schemes for the front end of the optical
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High Performance Enhanced Filters for the Optical Market (.doc)
Passive Bessel" filters.
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Optimum Low Pass Filter Bandwidth for Generating Signals
pass Bessel filter having a 3 dB bandwidth equal to the quarter of the data rate, ~B/4, is typically used in the Duobinary transmitter to generate the Duobinary signal pattern, which is then used to drive an optical modulator to create the optical Duobinary signal [6-8].
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What are Electronic Filters?
rate), resolution (number of bits), type of A/D converter (sigma-delta, successive-approximation, flash), and anti-alias filter technology. Choosing an electronic signal filter technology (analog/DSP) is less straightforward than simply selecting a transfer function from among Butterworth, Bessel
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Which Anti-Alias Filter is Best?
I hope that, in the preceding blogs, I have convinced you that a low-pass filter is required (most of the time) to assure that your data is not corrupted by aliasing. The next question is: Which of the myriad of available filter strategies will do the trick in the least obnoxious way
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Removing Phase Delay Using Phaseless Filtering
In many instances we need to filter a signal to remove unwanted frequencies. If we use classical filters such as Butterworth, Chebyshev or even Bessel then a phase delay is introduced. This phase delay is itself a function of frequency so that the signal content at one frequency is delayed
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AN112 Filtering in Signal Conditioning Modules, SCMs
a multitude of frequency characteristics such as the Bessel, Butterworth, Chebyshev, Cauer, etc. In-depth reviews of this information are beyond the scope and intent of this document. The objective of this application note is a brief review of filter fundamentals primarily focused on the amplitude response
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Equalizer (.doc)
The chip 0603 Equalizers from Thin Film Technology (TFT) are high frequency passive equalization modules that utilize precision thin film resistor, inductor and HF monolithic capacitors to produce high pass filter functions for loss compensation purposes. The wide bandwidth of these components
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Design and Analysis of Analog Filters
BESSEL FILTERS 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9 Introduction Maximally-Flat Group Delay Filter Selectivity and Shaping Factor Determination of Order Pole Locations Phase Response, Phase Delay, and Group Delay …
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Edge Detection Filter based on Mumford–Shah Green Function
A regularization method is therefore proposed here to obtain an edge detection filter known here as the Bessel filter .
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http://www.ijera.com/papers/Vol4_issue1/Version 3/AO4103236259.pdf
… Linkwitz-Riley Filter Eletronic Filter Biquad Filter Notch Filter Comb Filter Infinite and Finite Impulse Response Filter (IIR and FIR) High Pass and Low pass Filter (HPF and LPF) Bessel Filter Bilinear Filter …
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Image Analysis
Scale Space Smoothing, Image Feature Extraction and Bessel Filters . . .
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Wireless Receiver Design for Digital Communications
We will discuss Bessel filters as an example, but our discussion will apply to the other types as well.
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Digital Filters
10, the textbook is completed by a selection of filter design tables for Butterworth, Chebyshev, Cauer and Bessel filters .
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http://dspace.mit.edu/bitstream/handle/1721.1/46437/31001000-MIT.pdf?sequence=2
Bessel filter and Pade transfer functions .
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Contrast enhancement and phase-sensitive boundary detection in ultrasonic speckle using bessel spatial filters
In this work, these spatial Bessel filters were explored for enhancing the contrast and the delineation of boundaries of ROI using the properties of the complex phase associated with the filtered images.