Results 271 to 280 of about 1,219,269 (316)
Some of the next articles are maybe not open access.

The frequency domain

2002
We are familiar with systems that are dynamic, that is, systems whose output signals vary with time. Examples are shown in Figure 14.1.
Jacqueline Wilkie   +2 more
openaire   +1 more source

Texture Transfer in Frequency Domain

2011 Sixth International Conference on Image and Graphics, 2011
Texture transfer has been extensively studied in literature recently. Most of the techniques are either structural or statistical, with an emphasis on utilizing texture synthesis algorithms. In this paper we address texture transfer in an alternative way, that is, to extract texture information in frequency domain, and then apply it to the target image.
Xiang Zhang, Shiguang Liu
openaire   +1 more source

Frequency domain Nonlinear Optics

Nonlinear Optics, 2017
Frequency-domain Nonlinear Optics (FNO) merges the simplicity of linear optics with the power of nonlinear optics. Employing FNO, we demonstrate pulse shaping in the deep UV and amplification of two-cycle infrared pulses to 2.5 TW.
Schmidt B. E.   +10 more
openaire   +3 more sources

Reference Deconvolution in the Frequency Domain

Journal of Magnetic Resonance, 1999
Reference deconvolution, i.e., using the lineshape distortions of a reference signal with known ideal shape to deduce a correction function for the whole spectrum, is normally performed in the time domain. As a disadvantage, reference signals of higher multiplicity cannot be employed because of mathematical instabilities.
M, Goez, R, Heun
openaire   +2 more sources

An alternative frequency domain beamforming

IEEE Ultrasonics Symposium, 2004, 2005
The aim of this paper is to present a frequency-domain beamforming technique for ultrasound medical imaging systems, which is based on the seismic migration algorithm. The proposed procedure is computationally very efficient, and since an entire image can be reconstructed from each insonification, it permits us to dramatically improve the frame-rate ...
BERTORA, FRANCO   +4 more
openaire   +2 more sources

Frequency domain testing of ADCs

IEEE Design & Test of Computers, 1996
Aimed at design and test engineers making the transition from strictly digital devices to devices with both digital and analog content, this tutorial introduces frequency domain analysis for the testing of mixed-signal devices. The author describes dynamic testing of analog-to-digital converters using Fourier analysis, including coherent sampling ...
openaire   +1 more source

Subspace Decomposition In The Frequency Domain

2017
Proceedings Of The 7Th Graz Brain-Computer Interface Conference 2017, From Vision To Reality, September 18-22, 2017 Graz University Of Technology ...
Sebastián Castaño-Candamil   +1 more
openaire   +1 more source

Thresholding implemented in the frequency domain

IEEE Transactions on Image Processing, 2001
Image processing procedures are usually carried out in the spatial domain where the images are acquired and presented/utilized. The linear nature of the Fourier transform allows only those operations that are linear to be mapped into the frequency domain.
openaire   +3 more sources

Frequency Domain

2023
Hugo Plácido Humberto da Silva   +3 more
openaire   +1 more source

The frequency domain

2021
Raquel Prado   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy