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frequency domain adaptive algorithm

Frequency-Domain Adaptive Algorithm for Network Echo Cancellation in VoIP

Frequency-Domain Adaptive Algorithm for Network Echo Cancellation in VoIP

... converging frequency-domain adaptive algorithm for network echo cancellation in VoIP exploiting MMax and sparse partial (SP) tap-selection criteria in the frequency ...(MDF) ...

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Combined Frequency and Spatial Domain Algorithm for the Removal of Blocking Artifacts

Combined Frequency and Spatial Domain Algorithm for the Removal of Blocking Artifacts

... novel algorithm applied in both compressed and spatial domains, in order to reduce these blocking ...spatial adaptive filtering is applied for the removal of blocking ...spatial adaptive filter along ...

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Genetic algorithm based optimization for terahertz time domain adaptive sampling

Genetic algorithm based optimization for terahertz time domain adaptive sampling

... To improve the sampling speed, several methods have been proposed. For example, asynchronous optical sampling (AOS) requires no mechanical time delay stages and avoids the compromise between the data acquisition rate ...

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An active noise control algorithm with gain and power constraints on the adaptive filter

An active noise control algorithm with gain and power constraints on the adaptive filter

... low- frequency response was stabilized in the FFT domain by zeroing out the low-frequency components, preventing adaptation at those ...the frequency-domain, can be used to mitigate ...

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Chromatic dispersion compensation in coherent transmission system using digital filters

Chromatic dispersion compensation in coherent transmission system using digital filters

... blind adaptive FDE to estimate the accumulated chromatic dispersion in the transmission system, which has already been introduced and analyzed previously ...time domain received digital signals are firstly ...

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Context-based adaptive arithmetic coding in time and frequency domain for the lossless compression of audio coding parameters at variable rate

Context-based adaptive arithmetic coding in time and frequency domain for the lossless compression of audio coding parameters at variable rate

... context-based adaptive arithmetic coding tech- nique proposed in this paper behaves promising and sig- nificant for the lossless compression when both the time and frequency plane of the audio coding ...

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Frequency Domain Nlms Algorithm for Enhanced Jam Resistant GPS Receiver

Frequency Domain Nlms Algorithm for Enhanced Jam Resistant GPS Receiver

... LMS, Frequency Domain LMS for GPS multipath ...particular adaptive antenna algorithm the DOA of the desired signal is directly given as ...

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Adaptive Design of Color Filter Arrays by using the Frequency Domain Approach

Adaptive Design of Color Filter Arrays by using the Frequency Domain Approach

... in frequency domain allocates a theoretical ...the frequency domain all conventional methods there is an involvement of human ...introducing adaptive design of CFA in the ...

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Research on Moving Target Imaging Method of Ship Based on Velocity Synthetic Aperture Radar

Research on Moving Target Imaging Method of Ship Based on Velocity Synthetic Aperture Radar

... velocity frequency estimation method of image stack domain and an image entropy algorithm to correct the azimuth shift and achieve adaptive focusing, thereby overcoming the inaccuracy problem ...

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The generalized frequency domain adaptive filtering algorithm as an approximation of the block recursive least squares algorithm

The generalized frequency domain adaptive filtering algorithm as an approximation of the block recursive least squares algorithm

... GFDAF algorithm. Hence, the RLS algorithm given by (25) is compared to the three pre- sented variants of the GFDAF algorithm, given by (57), (62), and ...

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Digital Watermarking: A survey on image watermarking in Frequency Domain using Genetic Algorithm

Digital Watermarking: A survey on image watermarking in Frequency Domain using Genetic Algorithm

... Singular Value Decomposition is a robust and reliable orthogonal matrix decomposition method. This technique is more adaptive in signal processing area, due to its conceptual and stability reasons. SVD composed of ...

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Filtering Approaches in Medical Image Processing: A Tutorial

Filtering Approaches in Medical Image Processing: A Tutorial

... The fundamental approach in designing this filter is that a pixel of interest is considered as a seed. A region needs to be selected around the seed which contains pixels having same feature or object as the seed. A ...

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Visible Image Watermarking Based On Texture and Luminance Blocks In DCT Domain – A Review

Visible Image Watermarking Based On Texture and Luminance Blocks In DCT Domain – A Review

... Abstract— The growth of computer networks has boosted the growth of the information technology sector to a greater extent. There is a trend to move from conventional libraries to digital libraries. Embedding a digital ...

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A LL Chaotic Approach to Non-Blind Image Watermarking

A LL Chaotic Approach to Non-Blind Image Watermarking

... watermarking algorithm based on two chaotic maps Logistics map and Lorenz map and a powerful mathematical transform DCT, has been ...This algorithm is highly robust as it leaves unauthorized users guessing ...

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Network Sorting Algorithm for Multi frequency Hopping Signals with Adaptive SNR

Network Sorting Algorithm for Multi frequency Hopping Signals with Adaptive SNR

... proposed algorithm and reference ...reference algorithm the TF distribution of the FH source signal of proposed algorithm is not affected by noise and cross-interference term, and the energy of ...

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The Wavelet Transform-Domain LMS Adaptive Filter Algorithm with Variable Step-Size

The Wavelet Transform-Domain LMS Adaptive Filter Algorithm with Variable Step-Size

... popular adaptive filters are the least mean squares (LMS) and normalized LMS (NLMS) algorithms due to their ...transform domain adaptive filter (TDAF) algorithms have been proposed ...

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Watermarking in H.264/AVC Compressed Domain Using CAVLC

Watermarking in H.264/AVC Compressed Domain Using CAVLC

... the algorithm first generated authentication code according to the encoding mode of macroblock, and then embedded them into video frame by the modulation of the ...

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Comparative Analysis of De-Noising on ECG Signal

Comparative Analysis of De-Noising on ECG Signal

... high frequency sub bands contain most of the noise information and little signal ...high frequency sub bands and lower values for low frequency sub ...

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High Resolution Image Encryption and Reconstruction Using Scalable Codes

High Resolution Image Encryption and Reconstruction Using Scalable Codes

... The frequency domain and adaptive filtering can be engaged in the encrypted area based on the homomorphic properties of a cryptography and a complex signal representation method can be used to ...

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 DESIGN OF MODEL PREDICTIVE CONTROLLER BASED MULTI OBJECTIVE PSO AND TS 
MODELLING APPROACH

 DESIGN OF MODEL PREDICTIVE CONTROLLER BASED MULTI OBJECTIVE PSO AND TS MODELLING APPROACH

... and frequency treatment in digital image ...novel algorithm with the capacity of converting the color image into three intensity ...of frequency treatment with the application of the Discrete Cosine ...

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