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Resolvable channels, number

Here, r is the measuring time, Ta represents the time needed for one measurement, a is the standard deviation, and T/ are the upper and lower values of the spectrometric parameters wavenumbers, wavelengths, or masses AT is the resolvable band width, (T - T/)/AT defines the number of resolvable channels, n. Finally, ha is the number of parallel determinations performed during the time ta-... [Pg.113]

This discussion demonstrates that the number of resolvable channels in terms of information theory does not necessarily increase with the resolving power of the instrument. [Pg.114]

Figure 3.5 Time-resolved fluorescence decay measured by time-correlated singlephoton counting, which involves counting the number of photons that arrive within a given time interval after excitation. The results are stored in a number of channels, each channel corresponding to a particular time interval. When displayed, the results are not continuous, but by using a large number of channels the output approximates to a continuous decay curve... Figure 3.5 Time-resolved fluorescence decay measured by time-correlated singlephoton counting, which involves counting the number of photons that arrive within a given time interval after excitation. The results are stored in a number of channels, each channel corresponding to a particular time interval. When displayed, the results are not continuous, but by using a large number of channels the output approximates to a continuous decay curve...
The minimum number of simultaneously exciting channels m required for resolving a spectrum of width A at a resolution dv, limited by natural line width and field inhomoge-... [Pg.42]

Despite the high specific surface areas, the amount of accessible catalyst remains low due to the limited thickness of the porous catalytic layer dictated by considerations such as the adhesion to the substrate. The susceptibility of the fine channels to blockage with solid impurities or deposits formed in the reaction, together with the problems of integrating connections with the external macroenvironments and ensuring uniform gas distribution between the individual channels, a prerequisite for numbering up, represent further questions that have to be resolved for the industrial application of microreactors to become practicable. [Pg.397]

Therefore, the overall mode quantity wfr(pi represents the net change in the global number of electrons in M per unit CT, as a result of electron transfer between the reactants via the p-channel a its reactant-resolved components monitor the corresponding changes in the overall numbers of electrons in A and B. [Pg.82]


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See also in sourсe #XX -- [ Pg.113 ]




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