Xue Er De -Fen Library

Nonfiction 9

Advanced Digital Signal Processing and Noise Reduction, by Saeed V. Vaseghi(auth.)

By Saeed V. Vaseghi(auth.)

Electronic sign processing performs a imperative position within the improvement of contemporary communique and knowledge processing platforms. the idea and alertness of sign processing is anxious with the identity, modelling and utilisation of styles and constructions in a sign technique. The remark signs are usually distorted, incomplete and noisy and for that reason noise aid, the elimination of channel distortion, and substitute of misplaced samples are very important elements of a sign processing procedure.

The fourth variation of Advanced electronic sign Processing and Noise Reduction updates and extends the chapters within the prior variation and contains new chapters on MIMO structures, Correlation and Eigen research and self sufficient part research. the wide variety of issues lined during this ebook comprise Wiener filters, echo cancellation, channel equalisation, spectral estimation, detection and elimination of impulsive and temporary noise, interpolation of lacking info segments, speech enhancement and noise/interference in cellular conversation environments. This publication presents a coherent and dependent presentation of the idea and purposes of statistical sign processing and noise relief equipment.

  • new chapters on MIMO structures, correlation and Eigen research and self reliant part research

  • entire assurance of complicated electronic sign processing and noise aid equipment for conversation and knowledge processing platforms

  • Examples and purposes in sign and data extraction from noisy info

  • Comprehensive yet available insurance of sign processing conception together with likelihood versions, Bayesian inference, hidden Markov types, adaptive filters and Linear prediction types

Advanced electronic sign Processing and Noise Reduction is a useful textual content for postgraduates, senior undergraduates and researchers within the fields of electronic sign processing, telecommunications and statistical info research. it is going to even be of curiosity to expert engineers in telecommunications and audio and sign processing industries and community planners and implementers in cellular and instant verbal exchange communities.Content:
Chapter 1 creation (pages 1–33):
Chapter 2 Noise and Distortion (pages 35–50):
Chapter three details concept and likelihood versions (pages 51–105):
Chapter four Bayesian Inference (pages 107–146):
Chapter five Hidden Markov versions (pages 147–172):
Chapter 6 Least sq. blunders Wiener?Kolmogorov Filters (pages 173–191):
Chapter 7 Adaptive Filters: Kalman, RLS, LMS (pages 193–225):
Chapter eight Linear Prediction versions (pages 227–255):
Chapter nine Eigenvalue research and crucial part research (pages 257–270):
Chapter 10 energy Spectrum research (pages 271–294):
Chapter eleven Interpolation – substitute of misplaced Samples (pages 295–320):
Chapter 12 sign Enhancement through Spectral Amplitude Estimation (pages 321–339):
Chapter thirteen Impulsive Noise: Modelling, Detection and elimination (pages 341–358):
Chapter 14 temporary Noise Pulses (pages 359–369):
Chapter 15 Echo Cancellation (pages 371–390):
Chapter sixteen Channel Equalisation and Blind Deconvolution (pages 391–421):
Chapter 17 Speech Enhancement: Noise relief, Bandwidth Extension and Packet substitute (pages 423–466):
Chapter 18 Multiple?Input Multiple?Output structures, self reliant part research (pages 467–490):
Chapter 19 sign Processing in cellular verbal exchange (pages 491–508):

Show description

Read Online or Download Advanced Digital Signal Processing and Noise Reduction, Fourth Edition PDF

Best nonfiction_9 books

Managing Osteoarthritis in Primary Care

Osteoarthritis is the commonest reason behind musculoskeletal incapacity, affecting 5 million humans in Britain. by way of a ways the vast majority of circumstances are controlled locally. a substantial share of sufferers self-medicate, whereas others are taken care of through a GP and the first overall healthiness care group. This publication presents an outline of the situation, its factors and traditional heritage.

Plant Breeding Reviews, Volume 8

Content material: bankruptcy 1 commitment: Jack R. Harlan Crop Evolutionist, student (pages xii–17): Theodore HymowitzChapter 2 Species Relation in Vigna subgenus Ceratotropis and Its Implication in Breeding (pages 19–42): S. Dana and P. G. KarmakarChapter three Advances in Spring Triticale Breeding (pages 43–90): R.

Pulmonary Sarcoidosis: A Guide for the Practicing Clinician

Pulmonary Sarcoidosis: A consultant for the working towards Clinician is a priceless source for clinicians of various disciplines in regards to the care of the sarcoidosis sufferer. Sarcoidosis is a multi-system ailment and represents a massive problem to physicians. even though any organ might be concerned with sarcoidosis, the lung is the most typical organ affected.

Extra info for Advanced Digital Signal Processing and Noise Reduction, Fourth Edition

Sample text

However, in practice the quantisation error (aka quantisation noise) can be made negligible by using an appropriately high number of bits as in a digital audio hi-fi. 22 illustrates a block diagram configuration of a digital signal processor with an analogue input. The anti-aliasing low-pass filter (LPF) removes the out-of-band signal frequencies above a pre-selected cut-off frequency which should be set to less than half the intended sampling frequency. The sample-andhold (S/H) unit periodically samples the signal to convert the continuous-time signal into a discrete-time, continuous-amplitude signal.

Hence, prior to sampling, the input signal needs to be filtered by an anti-aliasing filter to remove the unwanted signal frequencies above a preset value of less than half the sampling frequency. Each sample value is subsequently quantised to the nearest of 2n quantisation levels and coded with an n-bit word. The digitisation process should be performed such that the original continuous signal can be recovered from its digital version with no loss of information, and with as high a fidelity as is required in an application.

Discrete cosine transform or wavelet transform are commonly used for transforming the host signal to frequency-time domains. 4 the watermark is randomised and hidden using a secret key before it is embedded in the host signal. This introduces and additional level of security. 4 A simplified illustration of frequency domain watermark embedding (top) and watermark retrieval (bottom). The secret key introduces an additional level of security. Reproduced by permission of © 2008 Saeed V. Vaseghi. 5. The figure shows a host image and another image acting as the watermark together with the watermarked image and the retrieved watermark.

Download PDF sample

Rated 4.97 of 5 – based on 14 votes