additive white Gaussian channels
A Blind Hammerstein Diversity Combining Technique for Flat Fading Channels
... of additive white Gaussian noise, maximal ratio combining (MRC) is a theoretically optimal combiner over fading channels in which the received signals from different paths are combined so as ...
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A Block Transmission Method for Converting a Non-Gaussian Channel into Parallel Gaussian Noise Channels
... Abstract—In many communication systems, information carrying symbols are transmitted in blocks with guard intervals between blocks for avoiding inter-block interference. This paper proposes a block transmission system ...
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The Performance of Fast Frequency Hopping System in Additive White Gaussian Noise (AWGN)
... is design by the engineers, so transmitter must be coordinated with a receiver.In communication synchronization is done with the known center frequency transmited by the transmitter signal,so that we can receive our ...
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Simulation and Evaluation of Shrinkage Techniques for Image De-noising under Additive White Gaussian Noise (AWGN)
... frequency channels and each cannel can be treated as a single element for removal of noise using an appropriate shrinkage threshold and at the end all treated channels recombined to get denoised ...under ...
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Bit Error Rate and Signal to Noise Ratio Performance Evaluation of OFDM System with QPSK and QAM M-array Modulation Scheme in Rayleigh, Rician and AWGN Channel Using MATLAB/Simulink
... the channels are of different types ranging from Large scale fading and Small scale fading in a multipath ...and Additive White Gaussian Noise (AWGN) typical ...
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Performance of AWGN Channel Using Least Squar...
... Additive White Gaussian Noise (AWGN) is a channel model in which only impairment to communication is a linear addition of wideband or white noise with a constant spectral density and a ...
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Performance Evaluation of OFDM Using BPSK over Different Fading Channel
... various Channels Such as Additive White Gaussian Noise fading (AWGN), Rayleigh fading and Rician fading channels scenario by utilizing Binary Phase Shift Keying adjustment (BPSK) and ...
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PERFORMANCE COMPARISON OF BIT ERROR RATE FOR BPSK AND DS-BPSK FOR AWGN AND RAYLEIGH CHANNELS
... Where, is the received signal at the input of the BPSK receiver, is the modulated signal transmitted through the channel, is channel amplitude scaling factor for the transmitted signal usually 1. Where, is the ...
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TRAINING AND DEVELOPMENT OFARTIFICIAL NEURAL NETWORK MODELS: SINGLE LAYER FEEDFORWARD AND MULTI LAYER FEEDFORWARD NEURAL NETWORK
... This paper proposed anew Space Time Block Coded Orthogonal Frequency-Division Multiplexing (STBC- OFDM) system based on Discrete Framelet transform (FT) instead of Fast Fourier Transform (FFT) under different channel ...
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Multi-way relay networks: characterization, performance analysis and transmission scheme design
... Decode and Forward: DF MWRNs have been investigated in terms of the optimal pair- ing order that maximizes the achievable sum rate [50]. It has been shown in [50] that pairing the ℓ th user with the ( L − ℓ + 1 ) th ...
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Dual Tree Wavelet based OFDM: A Performance Calculation of Bit Error Rate
... in Additive White Gaussian Noise (AWGN) channels, flat fading channels (FFC), and multi-path selective fading channels (SFC) compared with traditional ...
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ZigBee Signal Phase Tracking Using a Discrete Kalman Filter Estimator under AWGN Channel
... The objective of this paper is to track BPSK modulated signal phase by dis- crete Kalman Filter in ZigBee receivers in the presence of Additive White Gaus- sian Noise (AWGN) channel. This paper has been ...
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Non-Markovianity of Gaussian channels
... A further necessary and sufficient criterion has been ob- tained by Rivas, Huelga, and Plenio (RHP) by considering the violation of the divisibility property, which expresses the possibility of decomposing the evolution ...
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Frame By Frame Digital Video Denoising Using Multiplicative Noise Model
... for additive white Gaussian noise (AWGN) in the context of image denois- ing and restoration, as additive noise is most common in imag- ing and sensing ...
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A Robust Denoising Algorithm for Sounds of Musical Instruments Using Wavelet Packet Transform
... value. The extension of discrete wavelet transform is discrete wavelet packet transform in which we split both low pass and high pass filters at all scales in filter bank implementation to obtain flexible and detail ...
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1 The Gaussian channel
... Objective: In this lecture we will learn about communication over a channel of practical interest, in which the transmitted signal is subjected to additive white Gaussian noise.. We will[r] ...
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Paraunitary Oversampled Filter Bank Design for Channel Coding
... eigenvalue decomposition, a single strong eigenmode of the noise is clearly visible. Therefore, if oversampling is applied and the strongest eigenmodes of the noise subspace can be deselected form transmission, the noise ...
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Time of Arrival (TOA) Based Radiolocation Architecture in CDMA Systems and Its Performance Analysis
... So, the precision of the estimation is depended on the number samples per chip (i.e. sampling rate). To study the effect of variation of Eb/No with Additive White Gaussian Noise on th[r] ...
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Translation and Retrieval of Image Information to and from Sound
... The converted sound files were tested with Additive White Gaussian Noise. Here the Signal to Noise Ratio (SNR) value was varied to see how the retrieved image degrades from the original image. Image ...
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Comment on 'A novel method for fast and robust estimation of fluorescence decay dynamics using constrained least-square deconvolution with Laguerre expansion'
... The major noise sources for these devices are photon shot noise and dark noise (HAMAMATSU, 2016, Li et al., 2008, Li et al., 2009) manifesting themselves as photon count and dark count events in photon-counting systems, ...
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