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7 Result(s)

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  1. No Access

    Article

    Empirical mode decomposition based statistical features for discrimination of speech and low frequency music signal

    This work aims to investigate the significance of different Empirical Mode Decomposition (EMD) based statistical features for discrimination of speech and low frequency music signal (guitar signals) which most...

    Arvind Kumar, Mahesh Chandra in Multimedia Tools and Applications (2023)

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    Article

    Performance Analysis of MSFRLS-VFF Based Real-Time Adaptive Noise Canceller with RLS and APA Algorithms Using TMS320C6713 Processor

    In this paper, the real-time adaptive noise canceller (ANC) system is implemented using modified sigmoid function variation based recursive least square with variable forgetting factor (MSFRLS-VFF) algorithm. ...

    Deepak Kumar Gupta, Vijay Kumar Gupta, Mahesh Chandra… in Wireless Personal Communications (2019)

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    Article

    Real-Time Implementation of Parallel Architecture Based Noise Minimization from Speech Signals on FPGA

    In recent years, the real time hardware implementation of LMS based adaptive noise cancellation on FPGA is becoming popular. There are several works reported in this area in the literature. However, NLMS based...

    Deepak Kumar Gupta, Vijay Kumar Gupta, Mahesh Chandra… in Wireless Personal Communications (2018)

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    Chapter and Conference Paper

    Comparative Study of PCM, LPC, and CELP Speech Coders Used for VoIP Applications

    The quality of the speech signal in a voice over internet protocol (VoIP) is governed by the speech coding technique employed. Currently, various standard coders such as FS-1015 (LPC-10), ITU-G.711, and FS-101...

    Mahesh Chandra, Manas Ray in Intelligent Computing, Communication and Devices (2015)

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    Chapter

    An Optimized Structure Filtered-x Least Mean Square Algorithm for Acoustic Noise Suppression in Wireless Networks

    In order to get distortionless signal, the noise that presents in original intended signal must be canceled. Various methods have been proposed to reduce acoustic noise which includes noise barriers, noise-abs...

    Asutosh Kar, Mahesh Chandra in Recent Development in Wireless Sensor and Ad-hoc Networks (2015)

  6. No Access

    Chapter and Conference Paper

    An Improved Method for Contrast Enhancement of Real World Hyperspectral Images

    This paper proposed an improved method for contrast enhancement of real world hyperspectral images. The proposed method consists of two stages: In first stage the poor quality of image is processed by adaptive hi...

    Shyam Lal, Rahul Kumar, Mahesh Chandra in Quality, Reliability, Security and Robustn… (2013)

  7. No Access

    Chapter and Conference Paper

    Reduced Complexity Pseudo-fractional Adaptive Algorithm with Variable Tap-Length Selection

    The structural complexity and overall performance of the adaptive filter depend on its structure. The number of taps is one of the most important structural parameters of the liner adaptive filter. In practice...

    Asutosh Kar, Mahesh Chandra in Quality, Reliability, Security and Robustn… (2013)