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radio signal modulation classification

Automatic Modulation Classification for Cognitive Radio

Automatic Modulation Classification for Cognitive Radio

... identification.Automatic Modulation Classification is the automatic recognition of the modulation format of a sensed ...sensed signal is used as a cyclic ...the classification process ...

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Modulation scheme classification for 4G software radio wireless networks

Modulation scheme classification for 4G software radio wireless networks

... The radio hardware is comprised of the antenna, RF amplifier, IF converter stage and bandpass ...IF signal from the radio ...received signal is not centered about zero Hz, not only reduces the ...

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Modulation Classification Algorithm for Software Radio Multiple Phase Shift Keying Signals, Using Zero Crossing Techniques

Modulation Classification Algorithm for Software Radio Multiple Phase Shift Keying Signals, Using Zero Crossing Techniques

... Automatic modulation recognition has many important applications in communications such as signal confirmation, interference identification, monitoring, spectrum management, surveillance, identification of ...

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I Q diagram utilization in a novel modulation classification technique for cognitive radio applications

I Q diagram utilization in a novel modulation classification technique for cognitive radio applications

... Novel modulation classification algorithm The first step in classifying the incoming signal is to perform a Gaussianity test to determine the presence or absence of a Gaussian ...OFDM ...

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Signal Type Detection in CRN :A Machine Learning Framework Using Spectral Correlation Feature

Signal Type Detection in CRN :A Machine Learning Framework Using Spectral Correlation Feature

... for classification, which has been found better than the simple energy detection and matched ...of signal parameters such as carrier frequency or signal bandwidth,but is highly prone to in-band ...

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Signal space based adaptive modulation for software radio

Signal space based adaptive modulation for software radio

... automatic modulation-scheme recognisation technique for use in a software radio ...the modulation scheme of a signal in the case when the modulation scheme class is not known a priori, ...

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An Approach of Modulation Recognition Using 4th Order Cyclic Cumulants Vector of Digital Signal for Cognitive Radio

An Approach of Modulation Recognition Using 4th Order Cyclic Cumulants Vector of Digital Signal for Cognitive Radio

... of Modulation Recognition Approach Using 4th Order Cyclic Cumulants Vector When the modulation type of digital signals is treated as classes, modulation recognition can be considered as a typical ...

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Wireless Smoke Detector With Alarm System

Wireless Smoke Detector With Alarm System

... Radio frequency (RF) is commonly used in communication systems. Radio frequency is a frequency or rate of oscillation within the range of about 3 kHz to 300 GHz. This range corresponds to frequency of ...

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New Approach for Network Modulation in Cooperative Communication

New Approach for Network Modulation in Cooperative Communication

... network modulation (NM). Network modulation is a software bit remapping ...Network Modulation schemes (NM_schemes) to improve the throughput system sothat we can be direct benefit from the enhanced ...

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High-efficiency MOSFET-based MMC design for LVDC distribution systems

High-efficiency MOSFET-based MMC design for LVDC distribution systems

... single-phase signal, such as shifting the AC signal by 90° [34], or applying a first-order, all-pass filter phase shifter [35], or a second-order generalised integrator ...

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Comprehensive Review on PN Sequence and their...

Comprehensive Review on PN Sequence and their...

... reference signal simulating the random samples of discrete digital information and generates the samples in a specific manner so that it follows the correlation ...

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ASSESSMENT OF THE EFFECT OF ATMOSPHERIC PRESSURE ON THE SIGNAL STRENGTH OF FREQUENCY MODULATION RADIO STATION- WE FM ABUJA, NIGERIA

ASSESSMENT OF THE EFFECT OF ATMOSPHERIC PRESSURE ON THE SIGNAL STRENGTH OF FREQUENCY MODULATION RADIO STATION- WE FM ABUJA, NIGERIA

... the signal corresponds with increases in the atmosphere pressure ...the signal is irregular. The signal experienced rising and falling like a crest and trough in the wave oscillations, from ...

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Radio frequency and channel investigation using software-defined radio in MATLAB and Simulink environment

Radio frequency and channel investigation using software-defined radio in MATLAB and Simulink environment

... and signal processing topics like modulation and demodulation by means of simulations in ...different radio signals and ...Digital Signal Processing (DSPs) and Field-Programmable Gate Array ...

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Wireless Security Handbook pdf

Wireless Security Handbook pdf

... The final item is a spectrum analyzer, which is used to find any interfering signals that might impede a wireless network. Because wireless local area networks work in unlicensed airspace, other devices might also be ...

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Automatic Discrete Modulation Classification

Automatic Discrete Modulation Classification

... Customized direction course of action (AMC) is a direct walk between signal area and demodulation. Concerning second step, two general classes of AMC computations can be set, likelihood based (LB) and feature ...

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Design of UAV for Urea Spraying in Agricultural Field

Design of UAV for Urea Spraying in Agricultural Field

... high. Radio transmitter utilizes radio flag to remotely control quad copter in remote way, the summons given by transmitter are gotten by a radio collector associated with flight ...

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Comparison of Indoor Localization Systems Based on Wireless Communications

Comparison of Indoor Localization Systems Based on Wireless Communications

... The online phase can take place once synchronization has been attained: node A starts transmission of k copies of an n-symbol long ranging signal. Emission starts at the next rising edge of EC and the signal’s ...

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Quality Improvement in Millimeter Wave Generation Techniques

Quality Improvement in Millimeter Wave Generation Techniques

... for signal transmission in this frequency ...frequency signal undergoes severe attenuation when passing through the atmosphere which is mainly due to oxygen ...frequency signal is allowed to pass ...

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Neuronal Signal Modulation By Dendritic Geometry

Neuronal Signal Modulation By Dendritic Geometry

... the classification of neurons by their distinct morphologies is one of the most common and conventional perspectives, ...distinct signal propagation and firing patterns when responding to the same input ...

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analysis on signal anomalies associated with earthquakes

analysis on signal anomalies associated with earthquakes

... sensor are installed at the roof of the Department. On the basis of the best reception at the receiver and taking into account the more convenient (in relation to the seis- mic activity) radio paths we selected ...

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