S Braun. The synchronous (time domain) average revisited. Mechanical Systems and Signal Processing, 2011, 25(4): 1087-1102. Article Google Scholar V Camerini, G Coppotelli, S Bendisch, et al. Impact of pulse time uncertainty on synchronous average: Statistical analysis and relevance to rot...
One limitation of current TSA techniques however is the required trigger, often the tachometer signal of a rotating machine, to determine the section of data to average together. Unfortunately, this results in averaged time domain sections of integer multiples of the tachometer frequency, often only...
In fact the TSA of a signal is a practical estimation of the signal average (first order cyclostationarity), which is defined in angular domain asmx(θ)=E[x(θ)]=mx(θ+Θ),where Θ is the period of the cycle to which the machinery operation is periodic and E[.] refers to the Real...
signal-frequency signals by Hilbert transform; 4) performing equal-angle resampling on the original vibration signals to complete the transformation from the variable-speed vibration signals to constant-speed vibration signals; and 5) getting average signals by getting help from the traditional time ...
This also operates in time-division manner, and indicates the average changes in phase of the received transitions. By reversing the most significant bit of this 32-bit counter the binary output indicates the phase of the bit centre; this signal is fed to coincidence circuit 17. A local ...
An average power of 2.4 mW was obtained at 1250 bit/s sampled data, but synchronization error was not reported. The problems of data synchronization and energy saving have been also addressed in numerous other studies. However, many of them are limited only to the modeling and simulation of ...
Valley Current Limit to Average Current Relation Rev. B | Page 19 of 40 ADP1878/ADP1879 When the desired valley current limit (ICLIM) has been determined, the current sense gain can be calculated as follows: 1.4 V where: RON is the channel impedance of the low-side MOSFET. ACS is the...
Braun S. (2010): The synchronous (time domain) average revisited, The 24th International Conference on Noise and Vibration engineering (ISMA2010), Leuven (Belgium), 20 to 22 September 2010.S. Braun.The synchronous (time domain) average revisited[J]. Mechanical Systems and Signal Processing ....
The synchronous (time domain) average revisited[J] . S. Braun.Mechanical Systems and Signal Processing . 2010 (4)S. Braun.The synchronous (time domain) average revisited[J]. Mechanical Systems and Signal Processing .2010(4)S. Braun.The synchronous (time domain) average revisited[J]. ...
In synchronous time averaging, blocks of time records are triggered from the desired reference signal and averaging takes place in the time domain. Waveforms that are synchronous with the reference tend to be reinforced frame after frame, whereas those that are random or synchronous at a different...