differential noise shift keying
A Multiple Access Technique for Differential Noise Shift Keying: A Review of Relevant Studies
... on differential noise shift keying to improve the Bit Error ...as noise reduction, reliability, and a cost- effective ...shifting keying and achieved the Bit Error Rate and gain ...
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MULTI-CARRIER DIFFERENTIAL CHAOS SHIFT KEYING: A ROBUST MODULATION SCHEME FOR SECURE POWER-LINE COMMUNICATIONS
... several disadvantages if utilized in its current unaltered form. For the most part, power transmission medium is not ideal to carry signals with frequencies much higher than 50−60Hz. In fact, experimental results ...
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M ARY PSK Scheme in Cellular Environment
... 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 Gaussian Noise ...
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Online Full Text
... division multiplexing (PDM). The use of PDM permits multiplying the transmission capacity, as different signals can be transmitted over orthogonal states of polarization of the same light [1]. Optical label switching ...
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Design and analysis of different types of PSK modems on FPGA for SDR
... reversal keying is the simplest form of phase shift keying ...of noise or distortion to make the demodulator reach an incorrect ...phase-shift keying (π/2- BPSK) is a modulation ...
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VARIANCE OF NONLINEAR PHASE NOISE IN FIBER-OPTIC SYSTEM
... (ASE) noise are translated into phase fluctuations, results in phase jitter, known as Gordon- Mollenauer effects ...phase noise due to intra-channel cross phase modulation (IXPM) is more important, as ...
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Analytical Evaluation of a Hybrid Chaotic Shift Keying [CS QCSK] in a CDMA System
... shifted differential chaos shift keying (CS-DCSK) and Quadrature chaos shift keying (QCSK) scheme, a novel CS-QCSK modulation scheme called code shifted Quadrature chaos shift ...
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Comparison between OQPSK and DPSK Bidirectional Radio over Fiber Transmission Systems
... We have demonstrated a bidirectional ROF network based on reflective semiconductor optical amplifier (RSOA) utilizing a Differential Phase Shift keying modulation DPSK signal for down-link and ...
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Propose and Experimenting Of an Ofdm-Based Differential Modulation Based Communication System
... deterministic, noise like, wideband, and clean to ...which differential chaos shift keying (DCSK) grow to be the most appropriate one because of its properly noise popular overall ...
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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 shift ...
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PERFORMANCE COMPARISON OF DD-DPSK-OFDM AND CO-DPSK-OFDM IN ISOWC SYSTEMS
... optical differential phase shift keying based orthogonal frequency division multiplexing is investigated in this work at different distances, pointing errors in terms of signal to noise ratio, ...
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Analytical BER performance in differential n PSK coherent transmission system influenced by equalization enhanced phase noise
... phase noise, which leads to an effect of equalization enhanced phase noise ...phase shift keying (n-PSK) coherent transmission system employing differential carrier phase estimation ...
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Interactive Kalman Filtering for Differential and Gaussian Frequency Shift Keying Modulation with Application in Bluetooth
... techniques. Differential Quadrature Phase Shift Keying (DQPSK) and Gaus- sian Frequency Shift Keying (GFSK) can be non-coherently demodulated with simple ...
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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 ...
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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 characteristics Bit Error ...
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Article Description
... This project deals with the performances of Bit Error Rate and Signal to Noise Ratio in mobile WiMAX physical layer. The block diagram of the physical layer of mobile WiMAX diagram is given in Figure 1. The ...
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Slow wireless communication testbed based on software defined radio
... The symbols output by the repeater at the transmitter have multiple samples per symbol. Here, we assume that there are N samples per symbol. After the repetition, each symbol has a rectangular pulse shape. In order to ...
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PERFORMANCE COMPARISON OF BIT ERROR RATE FOR BPSK AND DS-BPSK FOR AWGN AND RAYLEIGH CHANNELS
... In the past two decade wireless communications has gained exponential growth due to increasing number of users and decreasing coast. The high speed digital communication over a wireless media required to understand the ...
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Performance Enhancement of DS-CDMA System using Extended BPSK Modulation Scheme
... Bit error rate (BER) plays a vital role in measurement and analysis of performance of any communication system. A system with good BER means the modulation which is being used has reduced the effect of noise upon ...
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Detection, Receivers, and Performance of CPFSK and CPCK
... Frequency Shift Keying (CPFSK) and Continuous Phase Chirp Keying (CPCK) are considered and their descriptions and properties are discussed in detail and several illustrations are ...
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