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Search results for: noise
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Year: 2013, Volume: 13, Number: 3
... segmentation techniques available in the may be also affected by noise, sampling artifacts or spatial literature, each of ... . are generated. However, they are sensitive to noises and therefore may Adaptive methods are more complex than ... and region-based segmentation algorithms are: region-growing structures with low signal-to-noise ratio, [2]. segmentation, and ...
22. Simulation of Noise-Cancelling in the Cockpit of an Aircraft Using Two-Rate Hybrid Neural Network
Year: 2007, Volume: 7, Issue: 2
... network (SRBNN). The illustrative design example- noise- cancelling of noisy pilot's voice pattern- was ... , Number 2 (28), 2007 Simulation of Noise-Cancelling in the Cockpit of an Aircraft Using Two-Rate Hybrid ... . in0.mat in0.mat To File u0 From File u0 (Noise-Free MATLAB 12:34 Pilot's Voice) Function Digital ...
Year: 2012, Volume: 12, Number: 4
... that,( x, y) is a channel noise is assumed to be additive white and Gaussian constellation ... background lights can interfere with VLC signals. Although these noises can be minimized by optical filtering, n LEDs ... the two cases to obtain the transmitted target color information signal-to-noise ratio (SNRs) 40dB and BWs 90MHz are ...
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: 2014, Volume: 14, Number: 3
... , 2014 frame of video is filtered to remove the noise and to polar coordinate system. The polar coordinates ... threshold value 160 Position of pantograph upper side removes the noises and the shape of the pantograph are 150 revealed ... Canny algorithm have low and high thresholds. In 140 this study, the high and low thresholds are selected ...
... , entropy, energy, skewness and kurtosis. various noise types such as quantum or artifact noise from Then ... background compared to their originals since the backgrounds of both noises. In Figure 3 (c) and ( ... 17],[24-25]. While some filters denoise standard deviation, entropy, energy, skewness and ...
Year: 2017, Volume: 17, Number: 1
... also partially effective in reducing the effects of additive environmental noise and talking style c0 distributions variability [20] ... 39.9% improvement in whisper lower energy and more sensitive signal-to-noise ratio recognition accuracy for all tested speakers. ( ... , J. Yamagishi, S. King, "Noise-robust whispered speech recognition using a non-audible-murmur Normalized frequency of ...
Year: 2021, Volume: 21, Number: 1
... and is given PL (9) as SINRL € Noise € ƒP wƒŽNl w w €1 € PERL ... SINRL is signal-to-interference-plus-noise -ratio and channel utilization. SNRL is signal-to-noise-ratio of link L. CWL is weighted average of ... average contention window and Cn is where, SINRL is signal-to-interference-plus-noise -ratio and channel utilization. SNRL is signal-to-noise-ratio of ...
Year: 2023, Volume: 23, Number: 3
... a power the path loss exponent. Additive white Gaussian noise allocation strategy is used to allow all users to ... is used to detect the user's incoming message under high signal-to-noise ratio regime. To verify the accuracy of the ... NOMA which is given by: system, the received signal-to-interference-plus-noise ratio (SINR) for FU D1 can be ...
Year: 2021, Volume: 21, Number: 2
... . The algorithm was applied to all the Usually, noise is superimposed on the voltage/current phases in ... in the literature which incorporate the SVM in the on noiseless disturbance signals only. Therefore, its classification stage ... successfully the disturbances due to single-phase to signals with a signal-to-noise ratio (SNR) in the range of ground ...
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