SNR = signal-to-noise ratio
Implementation of TCP Congestion Control mechanism for Wireless Networks using TCP Reserved Field and Signal to Noise Ratio (SNR)
... employs SNR (Signal-to-Noise) ratio to discover the reliability of the link and determine whether to decrease packet burst or to retransmit the timed-out ...and SNR ratio is less ...
15
Comparative Study of Wavelet and Wavelet Packet Transform for Denoising Telephonic Speech Signal
... background noise is a severe problem. The speech signal gets polluted by the noises that are from transmission medium and ...surroundings. Noise degrades the quality and the intelligibility of the ...
8
Compression of Breast Cancer Images By Principal Component Analysis
... parameter SNR (signal-to-noise ratio) MSE (Mean Square Error) & PSNR (Peak Signal to Noise Ratio) of each image, but machine vision cannot adapt itself to the color ...
10
Quantification by Signal to Noise Ratio of Active Infrared Thermography Data Processing Techniques
... On the basis of the results obtained using the analysis of quantification of the selected processing techniques ap- plied to several specimens of different configurations, we conclude that the automatic identification of ...
7
The Effects of Different Collimation size on signal to Noise Ratio (SNR) of Wrist Joint Radiograph PA Projection
... Background: The quality of radiographic image will significantly affect diagnose. One of the factors used to evaluate digital image quality is signal to noise ratio (SNR) [1] . The use of ...
5
Hybrid window functions: Signal to noise ratio improvement of mst radar signals
... The discrete Fourier transform (DFT) in Harmonic analysis plays a major role in the radar signal processing. The data weighting window function with the DFT (James Fredric Harris, 1978; Kay, 1988; Marple, 1987) is ...
7
A Study on Indoor Wireless Broadcasting Techniques
... modulation, signal strength, noise immunity [10], device complexity ...minimum signal to noise ratio (SNR) required for successful receptions of BDM scheme Based on this ...
7
To Improve Performance of OFDM System Using Optimize Adaptive Coding Technique with Convolutional and BCH Coding
... In an OFDM transmission system, each subcarrier is attenuated individually under the frequency-selective and fast fading channel. The channel performance may be highly fluctuating across the subcarriers and varies from ...
7
Investigation of Physical Layer Security Method in Cooperative Communication Krishna Zalavadiya 1, Dimple Agrawal2
... encoded signal to relays, each relay decode the signal then again re-encode that weighted version of signal and after improving the signal power they transmit signal in the atmosphere, ...
9
A Comparative Analysis of Noise Reduction Filters in MRI Images
... when signal to noise ratio (SNR) is low, the noise in MR magnitude images follows a Rician distribution, which is signal ...Rician noise. To analyze the noise free ...
5
Objective Peak-Detection in Complex Auditory Brainstem Response to /ba/, /da/, /ga/: A Novel Technique
... like Signal-to-Noise Ratio (SNR) of the response, correlation coefficient between grand average signal and each stimuli (/da/,/ba/,/ga/) responses signal, and stimuli ...
14
A Dynamic Filter Architecture for Low Power Consumption
... the feedback mechanism. Previous studies in [6] show that sorting both the data samples and filter coefficients before the convolution operation has a desirable energy-quality characteristic of FIR filter. However, the ...
7
A SURVEY OF SPECTRUM SENSING TECHNIQUES FOR COGNITIVE RADIO NETWORKS
... Spectrum sensing is a challenging issue in cognitive radio (CR) environment. As a result, it has been reborn as a very active innovative area in recent years. Although various spectrum sensing techniques have been ...
8
Analysis of non-uniform polar quantisers in a sigma delta transmitter architecture
... tisation noise that occurs when the pulsewidths are quantised to the timing grid can be shaped using sigma delta (Σ∆) mod- ulation combined with polar ...the signal to noise ratio (SNR) ...
10
Interference State Estimation Based Weight Setting for Multichannel Joint Detection
... low signal-to-noise ratio (SNR) and the presence of time-varying interference in passive radar target detection, multi-channel joint detection is considered as an effective solution, ...
6
Eye blinks removal in single channel EEG using Savitzky Golay referenced adaptive filtering: A comparison with independent component analysis (ICA) method
... the signal to noise ratio (SNR), mean squared error (MSE) and correlation coefficient as performance indicators, the proposed method is compared to independent component analysis (ICA), one of ...
8
Computationally Efficient Power Allocation Algorithm in Multicarrier-Based Cognitive Radio Networks: OFDM and FBMC Systems
... highest signal-to-noise ratio (SNR) and then the optimal power allocation that maximizes the channel capacity is waterfilling on the subcarriers with a given total power constraint ...
13
Removal of Artifacts from ECG Signal Using RLS Based Adaptive Filter: A Review
... ECG signal by comparing the performance of two adaptive filter: normalized least-mean-square (NLMS) adaptive filter and recursive-least- square adaptive filter with a traditional notch filter in both time and ...
5
Design of an Adaptive Filtering Algorithm for Noise Cancellation
... typical noise cancellation applications and compare the behavior of non- pipelined and pipelined adaptive algorithms in terms of FPGA resource, speed and ...and Signal to Noise Ratio ...
6
Single Carrier Space Time Trellis and Space Time Block Coding for Dispersive Rayleigh Fading Channels
... Error Ratio (BER) versus Signal to Noise Ratio (SNR) performance of conventional STC for transmissions over a single-path Rayleigh fading channel and that of the proposed STC-JD-DFE ...
5