Digital communications in additive white symmetric alpha stable noise
Digital communications in additive white symmetric alpha stable noise
... 158 ix List of Acronyms AWGN AWSαSN Additive White Gaussian Noise Additive White Symmetric α -Stable Noise BER BPSK Bit Error Rate Binary Phase Shift Keying CF CLT CS Characteristic Function ... in AWSαSN [3], [9] Though characterizing and analyzing baseband noise in linear receivers offers much insight into developing robust systems in impulsive noise, the receiver is...
Báo cáo hóa học: " Research Article Estimation of Spectral Exponent Parameter of 1/ f Process in Additive White Background Noise" ppt
... superposition of 1/ f γ noise (time-correlated) and white noise (time invariant) processes [2–5] The estimations of GPS noise characteristics (i.e., the spectral exponent of the 1/ f γ process, the ... Director of the Earth and Marine Sciences ¨ ˙ Research Institute, MRC, TUBITAK He holds the Ph.D degree in seismic data processing and modeling His ongoing research...
A robust music estimator for polynomial phase signals in alpha stable noise
... (a) : Capon and (b): MUSIC estimator of two fourth order PPS in α -stable noise with α = 1.2 and γ = IV - 471 ➡ ➠ 250 alpha- stable noise, ” Acoustics, Speech, and Signal Processing ICASSP ’04, May ... second order statistics (SOS) can not be applied In this case the covariation matrix for α -stable processes is equivalent to the covariance matrix in the case of gaussian...
Tài liệu Digital Modulation in Communications Systems – An Introduction doc
... to I and Q components determining I and Q values for each symbol (“slicing”) decoding and de-interleaving expansion to original bit stream digital- to-analog conversion, if required In more and ... channel coding is added Channel coding encodes the data in such a way as to minimize the effects of noise and interference in the communications channel Channel coding adds extra bits to t...
Digital Modulation in Communications Systems – An Introduction doc
... to I and Q components determining I and Q values for each symbol (“slicing”) decoding and de-interleaving expansion to original bit stream digital- to-analog conversion, if required In more and ... Shift Keying) is used in many applications including cordless and paging systems Some of the cordless systems include DECT (Digital Enhanced Cordless Telephone) and CT2 (Cordless Telephon...
bandwidth efficient digital modulation in deep-space communications
... Bandwidth- Efficient Digital Modulation with Application to Deep - Space Communications Marvin K Simon MONOGRAPH DEEP–SPACE COMMUNICATIONS AND NAVIGATION SERIES Bandwidth- Efficient Digital Modulation ... Martin Haiping Tsou Tsun-Yee Yan of the Jet Propulsion Laboratory MONOGRAPH DEEP–SPACE COMMUNICATIONS AND NAVIGATION SERIES Bandwidth- Efficient Digital Modulation...
FRACTIONAL POISSON PROCESS IN TERMS OF ALPHA STABLE DENSITIES by ...
... blessings flow, my love and praises viii Fractional Poisson Process in Terms of Alpha- Stable Densities Abstract by Dexter Odchigue Cahoy The link between fractional Poisson process (fPp) and α -stable ... the fractional exponent of the process In this chapter, we review some of the key concepts concerning the extensions of the standard Poisson...
Studies on the Application of the alpha stable Distribution in Economics
... why they should The purpose of this thesis is to examine the use of the α -stable distribution in this context and to determine some of the consequences of its use The α -stable distribution is ... fit in the centre of the distribution is so superior to that of the normal distribution The fit of the American indices to the stable distributi...
Alpha Stable Human Visual System Models for Digital Halftoning
... 3.3 Alpha Stable models HVS models used in DBS are commonly derived from empirical approximations to the CSF That is the case in the N¨ as¨anen and the mixed Gaussian models described before ... to spatial stimuli) were found to have the analytical form of the characteristic function of alpha stable random variables.4 Thus, stable models fit well empirical measurements and at...
Alpha stable Distributions in Sidnal processing of Audio signals
... the sliding window is over ặ ẳ blocks 2.4 SôS Modelling of Audio Signal The signals used for demonstrating the applicability of SôS modelling, are depicted in the bottom part of the plots in Fig ... estimators the linear predictor filter is of order 12 of the signals, the time window, in which the density is estimated, has deciding influence of the density estimate Comp...
Wireless Communications in Business
... additional hours each day Increased Access to the Customer’s Own Data • Key factor in reducing business costs – Shift the burden of accessing a customer’s data from the business to the customer – ... staff 10 Summary • Wireless technology can positively impact an organization in many ways • Wireless technology faces various challenges • Once a business has decided to invest in...
Multi-Carrier Digital Communications - Theory and Applications of OFDM
... Polytechnic Institute and State University Blacksburg, Virginia Multi-Carrier Digital Communications: Theory and Applications of OFDM Ahmad R S Bahai and Burton R Saltzberg Principles of Digital Transmission: ... Digital Communications Theory and Applications of OFDM Chapter 1.1 Introduction to Digital Communications Background The physical layer of...
Digital Communications I: Modulation and Coding Course
... Nyquist bandwidth constraint Nyquist bandwidth constraint: The theoretical minimum required system bandwidth to detect Rs [symbols/s] without ISI is Rs/2 [Hz] Equivalently, a system with bandwidth ... with ISI: Binary-PAM, SRRQ pulse Non-ideal channel and no noise hc (t ) = δ (t ) + 0.7δ (t − T ) Lecture 23 Example of eye pattern with ISI: Binary-PAM, SRRQ pulse … AWGN (Eb/N0=20 dB) and I...
PLC communications in a process control system
... PLC COMMUNICATIONS IN A PROCESS CONTROL SYSTEM by GR MacKenzie, AEG Communication has become a major part of any process control automation system Today PLC communication is as much for data acquisition ... 56 interfaces A ninth user is an additional lines and 16 interfaces This is clearly very expensive in hardware and installation 1 (a) Point-to-point topology 1(...
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