378 results found.
Year: 2007, Volume: 7, Issue: 2
... Object Identifier 10.4316/AECE.2007.02014 59 Advances in Electrical and Computer Engineering Volume 7 (14), Number 2 (28), 2007 We have measured the RF noise level injected in the III. EMI MAINS FILTERS mains network (using the spectrum analyzer HM 5014 and Mains filters carry potentially high currents at the line impedance ...
Terms matched: 1 - Score: 65 - 349k
Year: 2007, Volume: 7, Issue: 1
... a radiation in far field (3 m distance from the power cable supply), and it depends on the power of the ballast. The principal source of noise in ballast is represented by half bridge inverter, which produces a wide – band noise. The radiation from the power supply cable has a vertical Figure 6 ...
Terms matched: 1 - Score: 37 - 572k
Year: 2007, Volume: 7, Issue: 2
... , in DCM mode we have only one loop, that is output voltage. That leads to the simplicity of the implementation and also to a good immunity at noise (we do The theoretical waveforms of the inductor current and the not need to detect the current anymore – the source of voltage drain source of MOSFET, ...
Terms matched: 1 - Score: 6 - 565k
Year: 2007, Volume: 7, Issue: 1
... 1 1 D s= C 2 Λ 2 B 2, V s= C 2 Λ 2 T2, are the state, control input, output, noise of excitation of state and noise of measurement vectors, respectively. z s (τ s)= z1 (τ s ), u s (τ ...
Terms matched: 1 - Score: 6 - 506k
Year: 2007, Volume: 7, Issue: 2
... Volume 7 (14), Number 2 (28), 2007 multiplexing, linearization, sensor conditioning, offsetting LV=(15& 50) mH and noise reduction. A In our set up it was imperative to adapt the signals from transducers as the DAQ – ICS 645 accepts the input Switch on/ off ...
Terms matched: 1 - Score: 3 - 623k
Year: 2007, Volume: 7, Issue: 2
... appears. This refers at the trend in convergence of services noisy term refers both to natural and artificial electrical and networks. This term is used by the telecommunications noise and also to the other devices that simultaneous industry to describe the integration of wire line and wireless transmits and receives information. access technologies in a common services ...
Terms matched: 1 - Score: 3 - 867k
Year: 2007, Volume: 7, Issue: 1
... apply to robinetul cu 'x' procente" (" close valve with 'x' manually command system, when the human operator works percentage"); in a noiseless environment.- to open the valve with a predefined step the human The speech recognition system increases the ergonomics operator has to say "deschide robinet" ( ...
Terms matched: 1 - Score: 3 - 2,000k
Year: 2007, Volume: 7, Issue: 1
... of the results in two applications in Athens. sensor, to the other objects (grounded or no) near to the sensor's position, to the electromagnetic environmental noise etc. Therefore the measuring equipment must be I. INTRODUCTION reliable by having high accuracy and be as small as possible, The man made activities, which ...
Terms matched: 1 - Score: 3 - 435k