Encyclopedia of Physical Science and Technology, Volume 4Academic Press, 1992 - Physical sciences |
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Page 157
... sampling fre- quency must be 2a . However , the freedom of CGH to encode any mathematical function can be employed to reduce the required sampling frequency . The central lobe can be eliminated by encoding a transmittance of the form ...
... sampling fre- quency must be 2a . However , the freedom of CGH to encode any mathematical function can be employed to reduce the required sampling frequency . The central lobe can be eliminated by encoding a transmittance of the form ...
Page 203
... sampling interval . The former sets the reso- lution limit obtainable with the system , provided that the sampling requirement or the Nyquist sampling criterion is met . The detection channel can be characterized by the detector ...
... sampling interval . The former sets the reso- lution limit obtainable with the system , provided that the sampling requirement or the Nyquist sampling criterion is met . The detection channel can be characterized by the detector ...
Page 298
... sampling takes place . Before sampling a speech signal , it must be low - pass - filtered to eliminate all significant components at greater than half the sampling frequency . Furthermore , the sam- pled signal will only contain ...
... sampling takes place . Before sampling a speech signal , it must be low - pass - filtered to eliminate all significant components at greater than half the sampling frequency . Furthermore , the sam- pled signal will only contain ...
Contents
Guide to Using the Encyclopedia ix Concrete Reinforced | 323 |
Compilers Computer Science 1 Controls Adaptive Systems | 345 |
Composite Materials 17 Controls Bilinear Systems | 355 |
Copyright | |
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algorithm applications atoms coefficients complex components computer network concrete constant convex convex sets coordinates corrosion cosmic cosmic inflation cosmic rays cryogenic defined density developed electrons encryption energy equations example factor false vacuum feedback field filter finite flow Fourier Fourier transform frequency function gradient gray level heat Higgs fields hologram input integral ions ligand linear liquid load logic magnetic matrix measurements ment merge sort metal method nonlinear observer operations output oxide parameters particles phase photons physical pixel plant polynomial predicted pressure problem processor properties puter pyrolysis reconstruction reinforcement result sampling Section sequence shown in Fig signal solution space step step response structure superfluid surface techniques temperature Theorem theory thermal time-varying system tion transform ture universe variables vector wave front zero