Differential Phase Shift Keying (DPSK)
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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All-optical pulsewidth-tunable wavelength conversion of return-to-zero differential phase-shift keying signal
... The wavelength converted RZ-DPSK signal with various pulsewidth was measured with a 30 GHz-bandwidth sampling oscilloscope. The eye diagrams of the wavelength converted modulated and demodulated RZ-DPSK signals with 10 ...
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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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Interactive Kalman Filtering for Differential and Gaussian Frequency Shift Keying Modulation with Application in Bluetooth
... The other type is the Differential Phase Shift Keying (DPSK), which is used in the Enhanced Data Rate (EDR) with two variants, π/4-DQPSK and 8DPSK. The trans- mission rates are 2 Mbps for EDR ...
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MULTI-CARRIER DIFFERENTIAL CHAOS SHIFT KEYING: A ROBUST MODULATION SCHEME FOR SECURE POWER-LINE COMMUNICATIONS
... The phase of the received signal is not known in the noncoherent ...called differential phase-shift keying (DPSK), has been developed for the conventional telecommunication systems that ...
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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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Exploiting high-order phase-shift keying modulation and direct-detection in silicon photonic systems
... 45. E. Agrell and M. Karlsson, “Performance comparison of optical 8-ary differential phase-shift keying systems with different decision schemes: Comment,” Opt. Express 14, 1700–1701 (2006). 1. ...
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A Multiple Access Technique for Differential Noise Shift Keying: A Review of Relevant Studies
... 4.5 Direct Sequence Code Division Multiple Access Rahnama et al. (2013) unveiled an innovative chaos-based code generation scheme by using a 3D chaotic system and demonstrated its potential for DS-CDMA system ...
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Digital adaptive carrier phase estimation in multi level phase shift keying coherent optical communication systems
... carrier phase recovery using the one-tap normalized LMS algorithm in the n-PSK coherent optical transmission systems has been presented in ...carrier phase and the BER performance, such as the BER floor in ...
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V-Band Quadrature Phase Shift Keying Demodulator Using Wr-12 Six-Port
... The phase between RF and LO signals is swept in a 360 ◦ range and the RF power is set to −25 ...this phase shift are shown in Figure ...the phase shift between V 4 and V 1 minimal value ...
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Differential space-time shift-keying aided successive-relaying-assisted decode-and-forward cooperative multiuser CDMA
... cooperative relaying. By adopting the two-phase successive- relaying architecture, the conventional 50% throughput loss has been recovered at the cost of supporting fewer users. We have also proposed the MMBCS ...
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DCSK - Differential chaos shift keying
... Ključne riječi: diferencijalna modulacija kaotičnog signala, Matlab, kaotični signali, kaotične modulacije ABSTRACT In this paper basic principle is explained about differential chaos shift keying. ...
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Direct antenna modulation for high-order phase shift keying
... The antenna also requires a biasing network to ensure all diodes are biased at the same time by the same voltage. However, this network should be designed to minimise the impact on the transmitted wave. As such, the ...
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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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Binary phase shift keying (BPSK) simulation using Matlab
... parameters in the structural Simulink model, and simulation conditions that ensure high quality modulation. The theoretical analysis and BER probability simulation for BPSK modulation format, as well as the proposed ...
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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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Joint Multilevel Turbo Equalization and Continuous Phase Frequency Shift Keying
... coded-continuous phase frequency shift keying (MLTC- CPFSK), is designed to improve the overall bit error rate (BER) and bandwidth ...equalization-continuous phase frequency shift ...
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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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Differential Space Time Shift Keying for Dispersive Multi user Scenarios using OFDM
... called Differential STSK (DSTSK) scheme, assisted by the Cayley unitary transform is proposed to OFDM aided Multiple Input Multiple Output (MIMO) Communication ...receiver, differential schemes are ideal ...
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Adaptive generalized space shift keying
... AGSSK phase precoding methods to SM systems The aim of this section is to provide a discussion regard- ing the possibility of applying similar phase precoding methods, as in AGSSK, to indicative SM schemes ...
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