digital modulation recognition algorithm
Digital Modulation Classification Using the Bees Algorithm and Probabilistic Neural Network Based on Higher Order Statistics
... These digital signal types have been identified with a success rate around 90% at ...and digital modulation recognition: neural network classifier and fixed threshold ...automatic ...
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Automatic Modulation Recognition Using Wavelet Transform and Neural Networks in Wireless Systems
... cited. Modulation type is one of the most important characteristics used in signal waveform ...an algorithm for automatic digital modulation recognition is ...proposed algorithm ...
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Research on modulation recognition with ensemble learning
... communication digital signal recognition, in this paper, we bring in ensem- ble learning based on boosting ...AdaBoost algorithm and decision tree algorithm with un- certain depth of ...of ...
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Research on Modulation Recognition Algorithm of Submarine Modulation Signal
... four modulation signals of CW, OOK, FSK and MSK, the pattern recognition method based on characteristic parameter extraction is used to identify, and three characteristic parameters of four ...
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SECURITY IN COGNITIVE RADIO NETWORK
... The MAX232 is an integrated circuit that transforms signals from an RS-232 serial port to signals apt for use in TTL compatible digital logic circuits. It has a dual driver/receiver and converts the Receiver ...
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Investigation Of The Influence Of Atmospheric Temperature And Relative Humidity On Fm Radio Signal Strength: A Case Study Of We Fm Abuja.
... measure the temperature. It was found out by them that there was a relationship between radio signals and the change of temperature, and that the correlation coefficient between radio signal and temperature for 945 MHz, ...
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Influencing parameters in peak to average power ratio performance on orthogonal frequency division multiplexing system
... Figure-1 illustrates the typical OFDM systems. At a sender the channel encoder, constellation mapping and serial to parallel (S/P) conversion process the input binary serial data stream. A single signal is divided into N ...
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EdDSA Over Galois Field GF(p^m) for Multimedia Data
... Nowadays, digital signatures are being used all over the Internet. Digital signature schemes are also used in electronic transactions over block ...Several digital signature schemes like DSA, ECDSA ...
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Analysis of BER for N-Dimensional BPSK Recovery
... of digital modulation and assess the execution of BPSK framework as for Bit error Rate lastly actualize Binary Phase shift Key modulation system in MATLAB ...
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Developmental changes associated with cross language similarity in bilingual children
... More importantly, the effect of orthographic overlap between translation equivalents was modulated by the age of the bilingual participants. The younger the children were, the greater facilitation effects along the ...
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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 ...
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Applications of Cellular Neural/Nonlinear Networks in Physics. Mária-Magdolna Ercsey-Ravasz
... The N (t) noisy picture is obtained by the following simple algorithm. All pixels of a gray-scale image are filled up with a constant value a and a cut is realized at a threshold a + z, where z is a relatively ...
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Development Of Space Vector Modulator For 3-Phase Voltage Source Inverter (VSI)
... Tesis ini membentangkan pembangunan Permodulatan Ruang Vektor (SVM) untuk sistem 3 fasa penyongsang sumber voltan (VSI) digunakan dalam aplikasi pemacu elektik. Peningkatan dalam bidang alat elektronik kuasa dan ...
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Progressive Image Transmission over OFDM System with Minimum Peak to Average Power Ratio (PAPR)
... SPHIT algorithm defines and partitions sets in the wavelet decomposed image using a special data structure called a spatial orientation ...SPHIT algorithm across subband in the wavelet ...
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Distortion-Free 1-Bit PWM Coding for Digital Audio Signals
... 1-bit digital PWM signals is introduced in Section 4, having some parallels to the dithering principle employed for minimizing amplitude quantization artifacts in multibit PCM conversion ...
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Analysis of Offset Pulse Position Modulation
... sampled sequence is then modulated using the pulse position modulation method (‘ppm’ in Matlab). To add Gaussian noise, the modulated signal is passed through an AWGN channel. How the channel noise affects the ...
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Radar Communication Integration Based on MSK LFM Spread Spectrum Signal
... At present, with the progress and innovation of technology, the radar com- munication dual function wave has become a hot research at home and abroad. Excellent integrated waveform can make full use resources of combat ...
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Modulation Principles
... Physical modulation system implementation – Process digital information at baseband – Pulse shaping and filtering of digital waveform – Mixing with carrier signal.. – Filtering RF signa[r] ...
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Automatic Recognition of Speech Sounds by a Digital Computer
... AUTOMATIC RECOGNITION OF SPEECH SOUNDS BY A DIGITAL COMPUTER An t t i I iron en University of Oulu Inslitute of Phonetics AUTOMATIC RECOGNITION OF SPEECH SOUNDS BY A DIGITAL CO~UTER Three contribution[.] ...
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Reduction in sidelobe and SNR improves by using Digital Pulse Compression Technique
... Digital pulse compression is the technique to convert short pulse to long pulse because energy content of long pulse with low peak power would be the same with short pulse having high peak power. In this paper ...
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