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Search results for: noise
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Year: 2013, Volume: 13, Number: 2
... increase, due to extensive medical visits). The financial the outlines on images details, techniques of eliminating the inconvenient shouldn't be neglected either, as regards the noise artifacts, interpolation techniques that support HD repeated visits to the medical center. signals and image processing techniques supporting 10-bit. However, after the occurrence of tremor ...
Year: 2013, Volume: 13, Number: 2
... + wk, 0 k K+ 1, resulting from the addition of the been studied for the MaxLogMAP algorithm in [16,17]. AWGN wk noise to xk issued sequences. La0, respectively However, in [18] it is observed that a constant scaling factor La1, is the a priori information ...
Year: 2013, Volume: 13, Number: 2
... best solution. Also, reference nodes. The most common sources of errors include adding electronics components such as GPS receivers is reflections on nearby objects, radio frequency noise, and impossible. Every piece of hardware or software added to a variable characteristics of the communication channel. In the sensor node reduces its working period, ...
Year: 2013, Volume: 13, Number: 2
... procedure [1 ]€“ [5]. entropy as close as possible provided that the signal to There are many different types of entropy codes, the quantization noise ratio (SQNR) value does not decrease more than 1 dB from the optimal SQNR value. Assuming the examples of which are Huffman, Golomb-Rice and asymmetry ...
Year: 2013, Volume: 13, Number: 2
... important niche in adaptive-filter where the power of the output noise can be computed theory and practice [1] ... signal and where K is a constant. generates a noiseless frequency modulated signal having the This is the expression ... example for a frequency tracking filter. maximizes its output signal-to-noise ratio. Therefore, the frequency tracking filter represents ...
Year: 2013, Volume: 13, Number: 1
... case we prove that too many moments lead to a loss in precision, since a lot of feature IV. RESULTS AND DISCUSSIONS means also capturing a lot of noise and imprecision. all 7 Hu Moments last 4 Hu moments In order to test our system we have conducted an 95% 90% 91% experiment on ...
Year: 2013, Volume: 13, Number: 1
... the ECG signal), and has frequency band limited to 35 Figure 3. Flowchart of the software working on MSP430F2274 Hz (used to filter especially the muscular noise). The high common mode rejection (> 90 dB), high input impedance 96 Advances in Electrical and Computer Engineering Volume 13, Number 1, ...
Year: 2013, Volume: 13, Number: 1
... Advances in Electrical and Computer Engineering Volume 13, Number 1, 2013 An Effect of Noise in Printed Character Recognition System Using Neural Network Sandel GHEORGHITA1, Radu MUNTEANU1, Adrian GRAUR2 1 Faculty of Electrical Engineering, Technical University of Cluj-Napoca, 400020, Romania 2 Stefan cel Mare University of Suceava, 720229, Romania sandugeorge ...
Year: 2013, Volume: 13, Number: 1
... d k k € €1 € sk € sgn € sk €, € kref € (32) € T € 5 ‚10€3 boundaries, due to noise and un-modelled dynamics it is in a wider range. However, the error signal is to provide switching function dynamics in the form of: smaller than in ...
Year: 2013, Volume: 13, Number: 1
... , chap. VII with statistical estimates of the solutions. Index Terms €” circuit noise, circuit simulation, differential Some simulations based on MATLAB® are shown in ... order noise intensity vector. (19) is a linear SDE with several multiplicative noises. Its 18 Advances in Electrical and Computer Engineering Volume 13, Number 1 ...
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