phase differential shift keying
PERFORMANCE COMPARISON OF DD-DPSK-OFDM AND CO-DPSK-OFDM IN ISOWC SYSTEMS
... This research work is focused on the 10 Gbps coherent detection differential phase shift keying orthogonal frequency division multiplexed (CO-DPSK-OFDM) intersatellite optical wireless system. ...
5
Performance Comparison of Digital Modulation Techniques used in Wireless Communication System
... Differential phase shift keying (DPSK) is a common form of phase modulation that conveys data by changing the phase of the carrier ...of phase if the constellation is ...
7
M ARY PSK Scheme in Cellular Environment
... M-ary Phase Shift Keying (M-PSK) and M-ary Differential Phase Shift Keying (M-DPSK) together with analysis of bit error rate (BER) in the presence of Additive White ...
5
A Multiple Access Technique for Differential Noise Shift Keying: A Review of Relevant Studies
... 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 applications. Also performed simulations that confirmed the ...
6
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] ...
120
Higher Data Transmission by Using Barcode Modulation by Dpsk-Ofdm
... The idea of 2-D standardized barcode is of extraordinary importance for use in wireless data transmission between handheld electronic devices. In a common setup, any file or document from one cell phone is transferred to ...
11
Online Full Text
... quadrature phase shift keying (PDM-DQPSK) optical label switching system with frequency swept coherent detected spectral amplitude code labels in ...
5
DPSK OFDM System for Reliable Data Transmission using QRcode System in Mobile Devices
... paper Differential Phase Shift Keying was combined with Orthogonal Frequency Division Multiplexing in order to modulate data stream into visual two dimensional ...the phase of each ...
7
Comparison between OQPSK and DPSK Bidirectional Radio over Fiber Transmission Systems
... quadrature phase shift keying (OQPSK) or differential phase shift keying (DPSK) signals are used for down-link and an on-off keying (OOK) signal re-modulated for ...
5
Performance Analysis Of Multiplexing Techniques To Improve Ocdma
... using differential phase shift keying (DPSK) has been compared with OCDMA using differential quadrature phase shift keying(DQPSK) This comparison took place in ...
6
Design and analysis of different types of PSK modems on FPGA for SDR
... Binary Phase reversal keying is the simplest form of phase shift keying ...π/2, phase-shift keying (π/2- BPSK) is a modulation technique which encodes the binary ...
5
Evaluation of SNR for AWGN, Rayleigh and Rician Fading Channels Under DPSK Modulation Scheme with Constant BER
... Differential phase shift keying (DPSK) [9], a common form of phase modulation conveys data by changing the phase of carrier ...In Phase shift keying, High ...
6
Analytical BER performance in differential n PSK coherent transmission system influenced by equalization enhanced phase noise
... laser phase noise, which leads to an effect of equalization enhanced phase noise ...n-level phase shift keying (n-PSK) coherent transmission system employing differential carrier ...
34
Simulation of Digital Modulation Techniques Using MATLAB
... or Phase of carrier varies according to message (Baseband) ...Amplitude Shift Keying (ASK), Phase Shift Keying (PSK), Frequency Shift Keying (FSK), Quadature ...
5
Comparison of Polarization Shift Keying and Amplitude Shift Keying Modulation Techniques in FSO
... Amplitude Shift Keying (ASK), Frequency Shift Keying (FSK), Phase Shift Keying (PSK) and Differential Phase Shift Keying ...Polarization ...
6
Comparative Analysis of OOK, BPSK, DPSK and PPM Modulation Techniques for Intersatellite Free Space Optical Communication
... On-Off Keying (OOK), Binary Phase-Shift Keying (BPSK), Differential Phase-Shift Keying (DPSK) and Pulse Position Modulation (PPM) which compares their ...
5
MODULATION AND DETECTION TECHNIQUES FOR DWDM SYSTEMS*
... (b) differential phase-shift keying with interferometric detection, (c) phase-shift keying with coherent detection, and (d) quadrature- amplitude modulation with coherent ...
9
VARIANCE OF NONLINEAR PHASE NOISE IN FIBER-OPTIC SYSTEM
... into phase fluctuations, results in phase jitter, known as Gordon- Mollenauer effects ...nonlinear phase noise due to intra-channel cross phase modulation (IXPM) is more important, as compared ...
6
Linear Beamforming Assisted Receiver for Binary Phase Shift Keying Modulation Systems
... The paper considers adaptive beamforming assisted receiver for multiple antenna aided multiuser systems that employ binary phase shift keying (BPSK) modulation. The standard minimum mean square error ...
6
Efficient phase estimation for the classification of digitally phase modulated signals using the cross-WVD: a performance evaluation and comparison with the S-transform
... optimum phase estimation within the class of phase shift keying ...the phase information for digitally phase modulated signals, unlike the quadratic time-frequency ...the ...
22