Phase Shift Keying
Differential Phase Shift Keying
... DPSK: Phase Shift Keying requires a local oscillator at the receiver which is accurately synchronized in phase with the un-modulated transmitted carrier, and in practice this can be difficult ...
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Direct antenna modulation for high-order phase shift keying
... high-order Phase Shift Keying Stephen Henthorn, Kenneth Lee Ford, Senior Member, IEEE, and Timothy O’Farrell, Senior Member, IEEE Abstract —An antenna capable of directly phase modulating a ...
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Binary phase shift keying (BPSK) simulation using Matlab
... the phase modulation ...digital phase modulation [2]. In the simplest version of PSK modulation the phase of the carrier signal switches between two values (0° and 180°) to transmit the two logic ...
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Linear Beamforming Assisted Receiver for Binary Phase Shift Keying Modulation Systems
... E-mails: {sqc, st104r, lh}@ecs.soton.ac.uk A BSTRACT The paper considers adaptive beamforming assisted receiver for multiple antenna aided multiuser systems that employ binary phase shift keying ...
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Hybrid Frequency and Phase-Shift Keying Modulation for Energy Efficient Optical Wireless Systems
... and Phase-Shift Keying Modulation for Energy Efficient Optical Wireless Systems Ali Waqar Azim, Yannis Le Guennec, and Laurent Ros Abstract—In this letter, we introduce direct-current (DC) offset ...
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Digital adaptive carrier phase estimation in multi level phase shift keying coherent optical communication systems
... carrier phase estimation is investigated in long-haul high speed n-level phase shift keying (n-PSK) optical fiber communication systems based on the one- tap normalized least-mean-square (LMS) ...
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Exploiting high-order phase-shift keying modulation and direct-detection in silicon photonic systems
... high-order phase-shift keying modulation ...of phase-shift keying modulation formats, we have identified those most suitable to be used in photonic systems containing silicon ...
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Amplitude Phase Shift Keying Constellation Design and its Applications to Satellite Digital Video Broadcasting
... Amplitude Phase Shift Keying (APSK) represents an attractive modulation scheme for digital transmission over nonlinear satellite channels due to its power and spectral efficiency combined with its ...
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V-Band Quadrature Phase Shift Keying Demodulator Using Wr-12 Six-Port
... In the following, the measurement results of the hybrid coupler and the simulation results of the six-port device are presented. A communication link has been simulated using a quadrature phase shift ...
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All-optical pulsewidth-tunable wavelength conversion of return-to-zero differential phase-shift keying signal
... We demonstrate the wavelength conversion of return-to-zero di fferential-phase-shift-keying (RZ-DPSK) signal with the pulsewidth tunable operation by using a Raman amplifier (RA)-based ultra-short ...
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Comparison of bit error rates for binary and differential phase shift keying in a power line communication environment
... This paper emphasizes the derivation of expressions for the bit error rate (BER) when (binary) phase shift keying (PSK) or differen- tial phase shift keying (DPSK) modulation techniques [r] ...
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Modulation Classification Algorithm for Software Radio Multiple Phase Shift Keying Signals, Using Zero Crossing Techniques
... multiple phase shift keying, MPSK modulation recognition technique based on Zero Crossing of an intercepted ...and Phase Histograms play the role of ...
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DESIGN OF A VERIFICATION TECHNIQUE FOR QUADRATURE PHASE SHIFT KEYING USING MODEL SIM SIMULATOR FOR BROADCAST COMMUNICATION RELEVANCE’S
... Quadrature phase shift keying (QPSK). QPSK also one type of phase shift keying which is under the digital ...time. Shift keying techniques defines as the carrier ...
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Implementasi dan Evaluasi Kinerja Kode Konvolusi pada Modulasi Quadrature Phase Shift Keying (QPSK) Menggunakan WARP
... Quadrature Phase Shift Keying (QPSK) merupakan suatu modulasi yang memiliki efisiensi bandwidth dua kali lebih besar, karena duat bit dikirimkan pada satu symbol sinyal ...
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A FULL-DUPLEX RADIO-OVER-FIBER ARCHITECTURE USING DIFFERENTIALL PHASE-SHIFT KEYING SIGNALS FOR DOWNSTREAM AND REMODULATED OOK FOR UPSTREAM
... differential phase-shift keying (DPSK) signals at the central office (CO) for downstream and ON–OFF keying (OOK) re-modulation of the downlink carrier at the base station (BS) for ...
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Performansi Sistem Komunikasi Kooperatif Menggunakan Teknik Amplify and Forward (Af) Dengan Modulasi Quadrature Phase Shift Keying (Qpsk)
... MODULASI QUADRATURE PHASE SHIFT KEYING (QPSK) Alvin Yazlin 1 , Ali Mustofa, ST., MT. 2 , M. Fauzan Edy Purnomo. ST., MT. 3 Abstrak— Pada media nirkabel sinyal yang dikirimkan sering mengalami ...
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Adaptive beamforming for binary phase shift keying communication systems
... Since the desired output for BPSK systems is real-valued, minimising the MSE between the beamformer’s desired output and real-part of the beamformer’s output can significantly improve the[r] ...
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Complete LabVIEW Code for Polarization Shift Keying and Error Correction
... amplitude keying or phase shift keying, Free Space Optical(FSO) protocols can use either of them or in addition also use Polarization Shift Keying (PolSK) as ...
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Polarization Shift Keying Modulation: A Novel Modulation Technique for FSO Systems
... the phase fluctuations of the received light signal, negatively effecting the FSO link ...and phase modulation such as On-Off Keying, Binary Phase Shift Keying-Subcarrier ...
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Comparison of Polarization Shift Keying and Amplitude Shift Keying Modulation Techniques in FSO
... III. S YSTEM M ODELLING Differs from the other modulation techniques, PolSK is used the optical wave vector properties, encoding digital information to polarization state of transmit optical signal. It achieves process ...
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