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[PDF] Top 20 The Research of Railway Line State Detection Signal Processing Method Based on EMD

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The Research of Railway Line State  Detection Signal Processing Method  Based on EMD

The Research of Railway Line State Detection Signal Processing Method Based on EMD

... a signal processing method proposed by ...step signal in the signal decomposi- tion (for signal smoothing processing), EMD get a series of different characteristics ... See full document

6

NEURO FUZZY MODELLING AND CONTROL OF MULTISTAGE DYNAMIC PROCESSES THAT DEPEND ON 
INPUTS WITH UNCERTAINTY ELEMENTS

NEURO FUZZY MODELLING AND CONTROL OF MULTISTAGE DYNAMIC PROCESSES THAT DEPEND ON INPUTS WITH UNCERTAINTY ELEMENTS

... EMG signal (sEMG) reflects the more accurate physiological activity in the motor unit during contraction and at ...this research, Empirical mode decomposition (EMD) - based filtering process ... See full document

8

Reverberation suppression using AdaBoost based EMD in Noisy speech

Reverberation suppression using AdaBoost based EMD in Noisy speech

... significant research on single microphone additive noise suppression ...cepstrum based method to estimate the Room Impulse Response (RIR), and used a least squares technique for ...best method ... See full document

9

Fault Diagnosis for Rolling Bearing Based on the (SVM) Combined with (EMD) Instantaneous Power Spectral Entropy

Fault Diagnosis for Rolling Bearing Based on the (SVM) Combined with (EMD) Instantaneous Power Spectral Entropy

... vibration signal, a characteristic vector extraction method based on the advantages of EMD decomposition, power spectrum analysis and information entropy is ...the method has a good ... See full document

7

Radar Emitter Signal Recognition Based on EMD and Neural Network

Radar Emitter Signal Recognition Based on EMD and Neural Network

... recognition based on wavelet [2] [3], RES recognition based on time frequency atom approach [4], they are all based on Fourier transformation and have many deficiencies, such as the limitation of ... See full document

8

Extraction of single-trial cortical beta oscillatory activities in EEG signals using empirical mode decomposition

Extraction of single-trial cortical beta oscillatory activities in EEG signals using empirical mode decomposition

... other EMD-based studies which selected sensorimotor-related IMFs by examining signal fea- tures on temporal waveforms only, we screened IMFs relevant to a specific brain region by comparing their ... See full document

17

Filtering method in wireless sensor network management based on EMD algorithm and multi scale wavelet analysis

Filtering method in wireless sensor network management based on EMD algorithm and multi scale wavelet analysis

... primary research question is the prerequisite to meet the network coverage and connectivity, the power control and the backbone network node selection, unnecessary wireless link between nodes or eliminated, ... See full document

7

A De Noising Method for Track State Detection Signal Based on the Statistical Characteristic of Noise

A De Noising Method for Track State Detection Signal Based on the Statistical Characteristic of Noise

... SNR signal de-noising method is put forward. The method can get the first component of the IMF after EMD decomposition on noise signal, in accordance with the “random ... See full document

11

Title: AUTOMATED VISUAL INSPECTION OF RAILROAD TRACK

Title: AUTOMATED VISUAL INSPECTION OF RAILROAD TRACK

... of railway track [3]. The MUSIC algorithm method is signal processing technique that extract signal from a ...transformation method is applied to convert into digital ... See full document

5

Research and Development of Neutron Detection System using Scintillator and Digital-Signal Processing

Research and Development of Neutron Detection System using Scintillator and Digital-Signal Processing

... is based on the fact that the decay time di ff ers between neutrons and γ -rays ...singlet state to the ground singlet state, and independent of the particles, which induce the excita- tion ...triplet ... See full document

9

A phase trajectories optimization method for CPM signal based on Pan function model

A phase trajectories optimization method for CPM signal based on Pan function model

... modulation signal has a more compact power spectrum; therefore, a signal does not need to be filtered to reduce the out-of-band power radiation which can reduce system complexity and hardware ...The ... See full document

12

Fast GNSS satellite signal acquisition method based on multiple resamplings

Fast GNSS satellite signal acquisition method based on multiple resamplings

... effective method to derive the correlation function, ...the signal from the IF to the baseband. Then, the baseband signal is trans- formed into the frequency domain using ... See full document

7

An active contour segmentation using the perspective box concept for figure-ground object detection

An active contour segmentation using the perspective box concept for figure-ground object detection

... object detection with visual attention problem and deal with the image segmentation problem, see Figure ...the detection system needs to extract and cluster the image with the similar features in multiple ... See full document

36

Ensemble EMD Based Data Hiding Technique in an Audio Signal

Ensemble EMD Based Data Hiding Technique in an Audio Signal

... algorithm based on Ensemble empirical mode decomposition (EEMD) is used to decompose the watermark signal and combined with the decomposed data is ...audio signal is decomposed by Ensemble Empirical ... See full document

7

Sequential algorithm for life threatening cardiac pathologies detection based on mean signal strength and EMD functions

Sequential algorithm for life threatening cardiac pathologies detection based on mean signal strength and EMD functions

... ECG signal, first derivative of the ECG signal is ...ECG signal is to utilize the high slope of the QRS ...VT signal and its first ...derivative signal. Then this signal is fil- ... See full document

22

A New Signal Processing based Method for Reactive Power Measurements

A New Signal Processing based Method for Reactive Power Measurements

... The ADC0804 converts the input signal p to the digital output p (n ) . The output from the ADC0804 is fed to the inputs of the up-down counter(UDC) through the multiplexer. The multiplexer is used to connect the ... See full document

8

A novel method for the detection of R peaks in ECG based on K Nearest Neighbors and Particle Swarm Optimization

A novel method for the detection of R peaks in ECG based on K Nearest Neighbors and Particle Swarm Optimization

... The core idea of KNN algorithm is to find k sam- ples most similar to the unknown sample among the existed samples, which is used for classifying the unknown sample. In this study, the detected K R-peaks were used as ... See full document

14

Change detection of bitemporal multispectral images based on FCM and D S theory

Change detection of bitemporal multispectral images based on FCM and D S theory

... [27] based on belief functions and plausible reasoning, which is used to combine separate pieces of information (evidence) to calculate the probability of an ... See full document

12

Spectrum signal processing method based on nuclear magnetic resonance

Spectrum signal processing method based on nuclear magnetic resonance

... frequency, signal of sample were collected repeatedly. The measured FID signal by use of Fast Fourier Transform extracted its peak ...FID signal value of all standard sample was repeatedly tested in ... See full document

6

An advanced signal processing based multiclass power quality disturbance detection and classification technique for grid connected solar PV farm

An advanced signal processing based multiclass power quality disturbance detection and classification technique for grid connected solar PV farm

... this method some noise will be added to the raw signal or synthetic signal to analyze the performance of the change detection filter for noise ...the signal then the detection of ... See full document

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