AWGN

AcronymDefinition
AWGNAdditive White Gaussian Noise
AWGNAdaptive White Gaussian Noise
AWGNAmerican Willow Growers Network (est. 1988)
References in periodicals archive ?
In (1), [n.sub.t] is the AWGN term with zero mean and variance of [[sigma].sup.2].
Broadcast Cognitive Radio with Dirty Paper Coding over Nakagami-m Fading Channel
In this work, we discuss the watermark error probability under the presence of AWGN as follows.
Optimization-based Image Watermarking Algorithm Using a Maximum-Likelihood Decoding Scheme in the Complex Wavelet Domain
Proposed work is tested on various types of noises like White Gaussian Noise (WGN), Adaptive White Gaussian Noise (AWGN) etc.
Integrated Speaker and Speech Recognition for Wheel Chair Movement using Artificial Intelligence
A series of computer simulation tests using C programming language have been carried out on the system in Figure 1 with three types of detectors, DR1, DR2 and DR3, to determine their relative tolerance to AWGN when operating over ADPCM link in cascade with telephone channel.
Detection techniques for mitigating the nonlinear distortion of ADPCM link
Figure 4 shows simulation snapshot of two targets in an AWGN channel.
A Low-Complexity Joint TOAs and AOAs Parameter Estimator Using Dimension Reduction for FMCW Radar Systems
The output of BPSK is provide to AWGN white noise channel, where the SNR parameter is varied from 40dB to -30dB.
A New Scheme for Spreading & De-spreading in the Direct Sequence Spread Spectrum Mechanism
where w(n) is AWGN and [R] denotes circular convolution.
Theoretical and Experimental Investigation of Direct Detection Optical OFDM Systems with Clipping and Normalization
In the channel parameters [[alpha].sub.n,1] = 1 and [[alpha].sub.n,2] = 0, the BER of the MISO-SRMR-DCSK system under the AWGN channel can be expressed as
Design and Performance Analysis of MISO-SRMR-DCSK System over Rayleigh Fading Channels
where h [n] and [z.sub.1] [n] and [z.sub.2] [n] are the channel impulse response and the AWGN signal added on the 1st and the 2nd subframes, respectively.
BER Performance of Stratified ACO-OFDM for Optical Wireless Communications over Multipath Channel
Let n ~ CN(0, [R.sub.N]) represent the AWGN. [R.sub.N] denotes the covariance matrix of noise.
Cognitive Waveform Design for Radar-Communication Transceiver Networks
If a transmitted symbol does not interfere with the jamming signal and the AWGN channel is assumed, then the probability density functions (PDFs) of [y.sub.0] and [y.sub.j], j [member of] {1, ..., M - 1}, are derived as follows [24]:
Analysis of Iterative Erasure Insertion and Decoding of FH/MFSK Systems without Channel State Information
Caption: Figure 5: (a) Recovered image after AWGN attack.
Reversible and Fragile Watermarking for Medical Images
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