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Oscillograph is common problem
From;    Author:Stand originally
1, how is oscillograph classified?

Can divide roughly for imitate, number and combination 3 kinds.


2, what is digital oscillograph?

Can digitlize telegraphic date course the instrument that weaveform rebuilds again after etc postposition is handled.


3, what is digital firebug smooth oscillograph?

Can digitlize telegraphic date, and with three-dimensional data (the extent of signal, time, and extent is opposite at time distributing) the instrument of indication weaveform of ground of memory, analysis, real time.


4, what is mixture signal oscillograph?

Mix digital oscillograph to the analytic ability of signal detail logistic analyzer much passageway is time the instrument that measures ability to be combined together.


5, does the bandwidth of oscillograph have He Hanyi?

When measuring alternating current signal, oscillograph has his normally the biggest frequency, exceed this frequency weaveform to measure precision to be able to drop, this one frequency is the bandwidth of oscillograph. Normally definition oscillograph sensitivity drops the bandwidth that the frequency when 3dB is oscillograph.


6, does the sampling rate of digital oscillograph have He Hanyi?

When digital oscillograph is undertaking digitlization to signal weaveform, the time that data collects inside unit time is sampling rate.


7, what is real time sampling? What is equivalent time sampling?

Normally sampling is according to solid methodize undertakes, and show order is same on sampling order and oscillograph screen, this is real time sampling. The advantage of technology of real time sampling is to be able to capture odd second signal. Equivalent time sampling says to repeat sampling again, when below full enough two conditions: 1, undee and indispensible repeat; 2, indispensible can stable spark, oscillograph can obtain the sampling of undee differentia from many undee cycle, finish form of whole extensive complex wave in screen next. It includes order sampling and repeat sampling randomly two kinds of technologies. Its advantage is to be able to use very slow modulus converter.


8, what is weaveform captures rate? What is to show newer rate?

Digital oscillograph can take up when sequel processes signal CPU time, oscillograph of this paragraph of time cannot take signal, call dead band, because take the existence of time to death, digital oscillograph is returned cannot 100 percent capture all signal. Through fluorescence of collateral technology, number the method such as the technology can reduce dead band time effectively. Weaveform captures the undee number that lead even if shows. With 512 as a result of digital oscillograph the dot displays one screen, weaveform captures rate by with 512 show newer rate namely.


9, does the memory deepness of digital oscillograph have He Hanyi?

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