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Topic: Kaiser window


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In the News (Sat 19 Dec 09)

  
  Window Function (DSP Blockset)
The Sampling parameter determines whether the window samples are computed in a periodic or a symmetric manner.
In the cases when the window is being applied to an input (Generate and apply window or Apply window to input selected from the Operation menu), the block assumes that the input is an M-by-N frame matrix.
Increasing Beta widens the mainlobe and decreases the amplitude of the window sidelobes in the window's frequency magnitude response.
www.tau.ac.il /cc/pages/docs/matlab/help/toolbox/dspblks/windowfunction.html   (459 words)

  
 James Kaiser Oral History Transcript
Kaiser: A spectral window is simply a function that you use when you're trying to find the spectrum of the signal in order to minimize end effects.
Kaiser: This might be an oversimplification, but I think that the most important parts of the mathematics that we used were all done prior to the 1930s.
Kaiser: Wavelets are for efficient representation of a signal, whether it's one-dimensional like speech, whether it's two-dimensional like an image, where you are trying to encode that image and send a minimum amount of data over your narrow channel, down from a satellite, or what have you.
www.ieee.org /organizations/history_center/sloan/ASSR_Oral_Histories/jkaiser_transcript.html   (15279 words)

  
 Kaiser window -- Facts, Info, and Encyclopedia article   (Site not responding. Last check: 2007-10-21)
The Kaiser window is a nearly optimal (Click link for more info and facts about window function) window function w
For large α, the shape of the Kaiser window tends to a (Click link for more info and facts about Gaussian) Gaussian curve.
A related window function is the Kaiser-Bessel derived (KBD) window, which is designed to be suitable for use with the (Click link for more info and facts about modified discrete cosine transform) modified discrete cosine transform (MDCT).
www.absoluteastronomy.com /encyclopedia/k/ka/kaiser_window.htm   (364 words)

  
 Window in TutorGig Encyclopedia
A bay window is a window space projecting outward from the main wall s of a building and forming a bay....
Window artist is a compound http en.wikipedia.org wiki Poker poker term for someone who is transparent in his or her betting action seeing through a window and also likes to stay in for draws drawing like..
In astronomy, the optical window is that portion of the electromagnetic spectrum that passes...
www.tutorgig.com /es/Window   (971 words)

  
 The Inner Product
Instead, we multiply sinc by a windowing function; the job of the windowing function is to ease the sinc pulse down to zero, so that when we chop off the ends, badness is minimized.
We can predict what the window will do by graphing the frequency response of the resulting filter, as we did in Figure 1; or we can write some experimentation code that builds mipmaps with arbitrary filters, and look at the results.
The coefficients for the Kaiser filter are only subtly different from the Lanczos filter, so their frequency responses are almost the same.
www.number-none.com /product/Mipmapping,%20Part%201/index.html   (2703 words)

  
 The Kaiser Window -- from Mathematica Information Center
This is a Mathematica notebook that investigates frequency-domain properties of the Kaiser window.
It is instructive to explore the effect of changing the various parameters such as window length M, FFT size NN, and the "alpha" parameter of the generalized Kaiser window.
Kaiser Window Transform, digital signal processing, DSP, frequency-domain properties, frequency domain properties, FFT, lobe width, window time bandwidth, window transform transition width, FIR digital filter design, highpass filter, lowpass filter, electrical engineering, communications engineering
library.wolfram.com /infocenter/MathSource/200   (84 words)

  
 Health Insurance Handbook
Kaiser physicians are not required to seek authorization before rendering care.
Kaisers Permanente is a nonprofit organization and puts most of its revenue back into care for members.
Kaiser is one of the most highly rated healthcare organizations in the country.
insurancehandbook.com   (479 words)

  
 TA Signal Processings: Mini Tutorial
Especially, the peak level change is reasonably suppressed in the Hanning window while in the rectangular window the maximum peak level, where the energy is converged, is about twice of the minimum, when the energy is dispersed.
Using the Blackman or Kaiser (Alpha is more than ten) window can reasonably suppress the variance of the peak level while adjacent frequencies cannot be separated even if the width of the window includes an integral multiple of the fundamental wave.
However, a larger number of points means a longer window in FFT, it is not suitable to monitor a part with a certain length, in which the wave form is fairly stable.
www.tasignal.com /Tutorial/Window2e.html   (469 words)

  
 Kaiser Permanente Thrive Hawaii Papers-Help for Kaiser Hawaii members
Kaiser Permanente Hawaii, unable to bridge the growing gap between its budget and expenses, plans to lay off up to 50 employees before the end of the year as part of a statewide restructuring.
Kaiser members know from experience that they will not be allowed to see their doctors, but will be required to see Nurse Practitioners and other less skilled healthcare workers at every opportunity.
Kaiser exporting privacy - Kaiser is quietly outsourcing costly computer operations to companies in India, and workers in Northern California are worried that their jobs could be next to go.
www.kaiserpapershawaii.org   (2812 words)

  
 Croatia Boat Charters - Charter Yacht Croatia
Kaiser Yachting is also known in the yachting world, on the Adriatic coast and Mediterranean sailing area like Yacht Charter Croatia, Croatia Yachting, Sailing Croatia, Sailing Charter Croatia, Croatia Charter, Croatia Sailing and Charter Croatia.
Kaiser Yachting vam takoder omogucuje da pronadete odgovarajuci smještaj koji ce uspjeti zadovoljiti vaše zahtjeve.
Kaiser Yachting gilt heute als Synonym für Segeln in Kroatien und ist ein neuer Sammelbegriff für Segelcharter in Kroatien, Bootscharter in Kroatien, Yachting in Kroatien, Segelsport in Kroatien, Kroatien Charter und Charter Kroatien.
www.kaiser-yachting.com   (1732 words)

  
 kaiser chiefs   (Site not responding. Last check: 2007-10-21)
Kaiser window The Kaiser window is a nearly optimal window function wk used for digital signal processing, and is defined by the formula: where I0 is the zeroth order modified Bessel function of the first kind, α is an arbitrary real number that determines the shape of the window, and the
Kaiser Wilhelm Institute of Anthropology, Human Heredity, and Eugenics The Kaiser Wilhelm Institute of Anthropology, Human Heredity, and Eugenics was founded in 1927.
Gott erhalte Franz den Kaiser Gott erhalte Franz den Kaiser ("God Save Emperor Franz") is an anthem to the Emperor Francis II of the Holy Roman Empire and (later) of Austria, written by Lorenz Leopold Haschka (1749-1827) and set to a tune written by Joseph Haydn in 1797.
www.searchtermtrends.com /terms/kaiser+chiefs.html   (1104 words)

  
 baudline manual - equalization, windowing
The file format is the same as is used in the average window.
This window can pop up from a paste done in the average or histogram windows, from an Auto Collect operation done in the equalization window, or from a stdout paste operation.
The windowing function is applied by multiplication to a signal slice before the Fourier transform is done.
www.baudline.com /manual/equalization.html   (1016 words)

  
 Window Function (DSP Blockset)
In this mode the block generates a sample-based 1-D window vector, w, with length M specified by the Window length parameter.
For the generalized-cosine windows (Blackman, Hamming, and Hann), the Sampling parameter determines whether the window samples are computed in a periodic or a symmetric manner.
widens the mainlobe and decreases the amplitude of the window sidelobes in the window's frequency magnitude response.
www.weizmann.ac.il /matlab/toolbox/dspblks/windowfunction.html   (680 words)

  
 Eric Gordon's 1954 Kaiser Convertible Conversion
Kaiser door handle "bar/rod" mechanism is now fastened to Buick panel of inside of door.
Cadillac chrome trim (bottom of windshield) is slightly altered for Kaiser wiper rods mechanisms which remains.
Eric owned the Kaiser Convertible for 16 years and now it was time to move on.
www.oldcarandtruckpictures.com /EricGordonsKaiserConvertible   (1849 words)

  
 Windows   (Site not responding. Last check: 2007-10-21)
The Bartlett window of width N is defined as
The Kaiser or Kaiser-Bessel window is an approximation to a restricted time duration function with minimum energy outside some specified band.
B determines the tradeoff between the magnitude of the sidelobes and the energy in the main lobe and is often specified as a half integer multiple of pi.
astronomy.swin.edu.au /~pbourke/analysis/windows   (220 words)

  
 Analysis Window (Step 1)
Thus, the transform of a windowed sinusoid, isolated or part of a complex tone, is the transform of the window scaled by the amplitude of the sinusoid and centered at the sinusoid's frequency.
Since for most windows the main lobe is much wider than any side lobe, we can use this fact to avoid spurious peaks due to side-lobes oscillation.
zero-phase window spectrum, and this is obtained most naturally by using a symmetric window with a sample at the time origin.
ccrma-www.stanford.edu /~jos/parshl/Analysis_Window_Step_1.html   (601 words)

  
 Windows
The Bartlett window of width N is defined as
The Kaiser or Kaiser-Bessel window is an approximation to a restricted time duration function with minimum energy outside some specified band.
B determines the tradeoff between the magnitude of the sidelobes and the energy in the main lobe and is often specified as a half integer multiple of pi.
local.wasp.uwa.edu.au /~pbourke/other/windows   (220 words)

  
 Mailgate: comp.dsp: Re: Window functions   (Site not responding. Last check: 2007-10-21)
> > > 4) The Dolph-Chebyshev window is an approximation to the van der Maas and > > is physically realizable.
By windowing in time, you will convolve the frequency response with the frequency sinc-like function that has a time "window" of the sort we're discussing here.
Because the result is a convolution, the window characteristics in frequency are averaged out by the ideal filter function.
mailgate.dada.net /comp/comp.dsp/msg45210.html   (1082 words)

  
 The Henry J. Kaiser Family Foundation - Health Policy, Media Resources, Public Health Education & South Africa - ...
This was the second in a new series of live, interactive webcasts focusing on issues in the design and implementation of state health reform initiatives and coverage expansions.
The Kaiser Family Foundation released the results of the first in a new series of tracking polls on the public's views of health reform and the presidential candidates’ positions on health care.
Kaiser Interview Series/Wash Post Radio: Kaiser's Vicky Rideout discusses the role of food advertising in childhood obesity and a new study on the volume and content of ads reaching children.
www.kff.org   (676 words)

  
 Windowing In Lemur Analysis
This trade-off is further governed by the shape of the window spectrum, specifically the width of the main lobe and the height of the side lobes relative to the height of the main lobe.
In this case, the analysis window will be truncated, and is likely to produce a bad analysis, so you should halt the analysis process (using the Halt Process option on the File menu) and select a longer FFT or a shorter window.
We have found that 18dB of Sidelobe Attenuation (the minimum for a Kaiser window) is usually sufficient, and that the Main Lobe Width needs to be tailored to the sound being analyzed.
www.cerlsoundgroup.org /Lemur/LemurDocWindowing.html   (330 words)

  
 ELEG631 Project 2 - Audio Special Effects
Kaiser window gave the best results, when compared to the ideal plot.
For all the other windows that I tried, (except for Blackman), I found that there was to much ringing for audio.
Upon closer examination I found my best results were obtained for the Kaiser window with beta=9.
www.eecis.udel.edu /~staiano/dsp/proj2   (785 words)

  
 Kaiser Oakland Medical Center
Kaiser Permanente’s Medical Weight Management program is a serious, health-conscious solution for managing your weight—a solution that treats the whole you, not just your weight.
Kaiser Permanente and the Warriors have teamed up to educate Bay Area youth on the importance of healthy eating and being active.
In an effort to introduce the program, the Warriors and Kaiser will be teaming up to present tip-off week to promote the Warriors “Get Fit Timeout” presented by Kaiser.
oakland.kaiser.org   (253 words)

  
 kaiserord (Signal Processing Toolbox)
Estimate parameters for an FIR filter design with Kaiser window.
If the band ripples are specified as unequal, the smallest one is used, since the Kaiser window method is constrained to give filters with equal ripple heights in all the passbands and stopbands.
The design formulas that underlie the Kaiser window and its application to FIR filter design are
www.tau.ac.il /cc/pages/docs/matlab/help/toolbox/signal/kaiserord.html   (604 words)

  
 comp.dsp FAQ [1 of 4]   (Site not responding. Last check: 2007-10-21)
This window is one that concentrates the maximum amount of energy in a specified bandwidth and hence provides optimal spectral resolution.
Unlike the Kaiser window, this window is a discrete-time realization having the same objectives as the continuous-time prolate spheroidal function; at the expense of not having a closed form solution.
The program is based upon the three closed form equations developed by Kaiser and Schafer in 1981 that allow for the specification of the time domain window length, and the frequency domain mainlobe width and relative sidelobe amplitude.
www.faqs.org /faqs/dsp-faq/part1   (6100 words)

  
 Cray, Kaiser Ltd.
Cray, Kaiser Ltd. wants to be your strategic partner, helping you develop both the plan and the processes that put you ahead in the game.
Cray Kaiser is a certified public accounting firm with three full-service locations in the Chicago metropolitan area.
Cray Kaiser is glad to be able to benefit local young people and help them gain valuable work experience.
www.craykaiser.com   (219 words)

  
 Re: Sound Analysis Tools (Thierry Rochebois )   (Site not responding. Last check: 2007-10-21)
Julius O. Smith III wrote: >We also like the Gaussian window because its transform is a parabola >on a dB scale and so it is exactly interpolated by quadratic >interpolation in the frequency domain.
It must be very interesting to study the effects of windowing on a gaussian window.
It must be interesting to know how the side lobes and the accuracy of the interpolation varies with the window type and window/gaussian lobe width ratio.
www.auditory.org /postings/1995/177.html   (237 words)

  
 Extracts of Final Report Kaiser
The driver) s side window of the vehicle was smashed and an axe belonging to Father Kaiser was found at the scene with traces of a substance that appeared to be blood on it.
Father Kaiser, according to the Kenya Department Of Immigration (KDOI) was a "prohibited immigrant" in Kenya and would be subject to immediate deportation Father Kaiser was told to report to the KDOI immediately.
Father Kaiser told his family and friends that he thought President Moi and a number of select cabinet members were ultimately responsible for what he considered to be the shameful mistreatment of the Maela Camp residents and the circumstances that originally forced them into the camp.
www.johnkaiser.net /imlu.htm   (16433 words)

  
 Bores Signal Processing - Introduction to DSP - Filtering: FIR Filter design by the window method
The art of FIR filter design by the window method lies in choosing the window function which meets your requirement with the minimum number of filter coefficients.
The Kaiser window function is unique in that its shape is variable.
A variable parameter defines the shape, so the Kaiser window is unique in being able to match precisely the attenuation you require without overperforming.
www.bores.com /courses/intro/filters/4_pain.htm   (401 words)

  
 PlanetPenguin - Join the Linux World -   (Site not responding. Last check: 2007-10-21)
In the case of Kaiser window (beta > 2.0), lower betas produce a somewhat faster transition from passband to stopband, at the cost of noticeable artifacts.
A Nuttall window is selected by specifying any 'beta' <= 2, and the Nuttall window has somewhat steeper cutoff than the default Kaiser window.
Default parameters are, as indicated above, Kaiser window of length 45, rolloff 0.80, beta 16, linear interpolation.
www.planetpenguin.de /manpage-1-soxmix.1.html   (6711 words)

  
 Tapered Data Windows   (Site not responding. Last check: 2007-10-21)
The applet plots the shape of some of the commonly-used window functions.
These functions are used to reduce leakage in the determination of the frequency spectra of sampled signals, and in the design of FIR (finite impulse response) digital filters.Simply select the window function(s) you want displayed by clicking the appropriate checkbox(es).
The shape of the Kaiser window is determined by the value of the window parameter,
212.126.144.55 /dsptutor/WindowFunctionPlot/WindowFunctionPlot.html   (182 words)

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