New PDF release: Data Acquisition

By Michele Vadursi

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Daponte, and S. Rapuano. A state of the art on ADC error compensation methods. IEEE Trans. Instrum. , 54(4):1388–1394, 2005. [CP94] P. Carbone and D. Petri. Effect of additive dither on the resolution of ideal quantizers. IEEE Trans. Instrum. , 43(3):389 –396, June 1994. [GT97] N. Giaquinto and A. Trotta. Fast and accurate ADC testing via an enhanced sine wave fitting algorithm. IEEE Trans. Instrum. , 46(4):1020–1025, August 1997. [IEE94] IEEE Standards Board. IEEE Standard 1057 for Digitizing Waveform Recorders.

In some applications the requested synchronization accuracy is below 1 µs. Typical cases are: electrical and industrial automation; control systems; and distributed measurement applications for time referenced data acquisition, also known as timestamping of events. In such situations, the reference hiperformance system against which the other solutions are compared is the use of a GPS receiver for each device to be synchronized. GPS can guarantee a high level of accuracy (≈100 ns) but has the disadvantage of the antenna cabling and placing (especially in an industrial environment or with indoor application).

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