active noise control applications
An active noise control algorithm with gain and power constraints on the adaptive filter
... [2]. Applications of power- constrained adaptive systems include requirements to limit the maximum power delivered to S(z) to a predetermined constraint value to prevent overdriving the transducer, prevent output ...
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Noise Control in Buildings
... to control the exhaust noise radiated by a small generator. Noise control device requires a combination of passive and active ...Passive control rises absorption properties of ...
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An Efficient Filter Design for Active Noise Control System
... eliminate noise in many applications such as industries, automobiles, home appliances, etc. The system mainly consists of an adaptive filter section and is implemented using a series of adders and ...
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Filtered X Affine Projection Algorithms for Active Noise Control Using Volterra Filters
... In practical applications, methods for active noise control have often to deal with nonlinear effects. In such environ- ments, nonlinear controllers based on Volterra filters im- plemented in ...
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Theory and Design of Spatial Active Noise Control Systems
... the noise field, so that an ANC algorithm can use this information to generate suitable anti-noise signals to cancel the ...the noise, and characterization of the noise ...the noise ...
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Modeling and analysis of secondary sources coupling for active sound field reduction in confined spaces
... of active sound field reduction/reproduction in enclosed spaces has been widely studied because of its practical ...of active sound control in the ...to control it actively while retaining ...
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Phasor Representation for Narrowband Active Noise Control Systems
... periodic noise contains tones at the fundamental frequency and at several harmonic frequencies of the primary ...of noise can be attenuated by a filter with multiple notches ...primary noise contains ...
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Robust adaptive algorithm for active control of impulsive noise
... impulsive noise. To overcome this limitation in ANC applications, a new algorithm FxSSRLS has been developed and presented in this ...impulsive noise has been achieved, which has been further ...
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Active Noise Cancellation using Online Wavelet Based Control System: Numerical and Experimental Study
... Attitude control of spacecraft generally requires an external force or torque, often provided by thrusters and Reaction Wheels ...Other applications of RWs include vibration compensation and orientation ...
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Multi domain active sound control and noise shielding
... and noise is measured on the ...for applications related to noise control and room acoustics, as it enables protection of the predefined space against the noise coming from the outside, ...
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Low frequency active noise control of an underwater large scale structure with distributed giant magnetostrictive actuators
... However, the disadvantages of ceramics are the required high driving voltage, small actuating amplitude, and the fragility of the material which limits its scope for underwater applications. Meanwhile, giant ...
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Enhanced Multi-Channel Active Fuzzy Neural Network Noise Control in an Enclosure
... of applications of ANC systems, a linear algorithm is used to generate the anti-noise ...the noise introduced in the system by an internal nonlinear noise source, namely, a nonlinear ...
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Active noise reduction in double panel structures : decentralized adaptive feedforward control
... Passive control is the traditional method to reduce the sound pressure at a given ...the noise source must be small compared to the dimensions of the power absorbing object to well ...of noise ...
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Methodology Active Noise Control System for Real Time Noise Reduction Using the Tms320c5416 Processor Nahid Jabeen & Dr Sachin Saxena
... The procedure ought to be advanced such that the commotion sign is lessened to a significant degree without making any extra unsettling influence in the framework. The postponement relating to the spread of the sound is ...
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A Method to Improve the Performance of Active Noise Control System Based on Time Delay Estimation
... original noise in the time domain [12]. The amount of noise reduction will depend entirely on the accuracy of the system's estimation of the frequency domain of the main channel ...original noise in ...
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HVAC Systems Noise Control: Quick Book By A Bhatia
... If looking for a ebook by A Bhatia HVAC Systems Noise Control: Quick Book in pdf format, then you have come on to the loyal site. We furnish the complete release of this book in ePub, PDF, txt, doc, DjVu ...
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Industrial Noise Cancellation System-Model
... Abstract—The active noise cancellation (ANC), also known as “anti-noise” and “active noise control” involves the electro-acoustic generation (usually with loudspeaker) of a sound ...
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An experimental model to measure the ability of headphones with active noise control to reduce patient’s exposure to noise in an intensive care unit
... reduce noise experienced in an ICU ...reduce noise experienced throughout the ...in noise exposure achieved by over-ear headphones alone and remains constant over the course of a 24-h ...our ...
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Online Active Noise Control System Design and Implementation
... years, noise related disputes caused by construction tools, Operating heavy machines and electric train in automotive have been increasing, resultant to delays and heavy budget in the manufacturing or construction ...
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Noise-Resistant Local Binary Pattern with an Embedded Error-Correction Mechanism
... stronger noise-resistance compared with other approaches. We inject Gaussian noise and uniform noise of different noise levels on the AR database for face recognition and the Outex-13 dataset ...
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