Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Antenna selection (AS); Time-varying channels; Delayed channel state information (CSI); Orthogonal frequency division multiplexing (OFDM)
مقالات ISI ترجمه شده تقسیم تقسیم فرکانس متعارف (OFDM)
مقالات ISI تقسیم تقسیم فرکانس متعارف (OFDM) (ترجمه نشده)
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Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Compressive sensing(CS); Channel estimation; Compressive Sampling Matching Pursuit(CoSaMP); Orthogonal Matching Pursuit(OMP); Orthogonal Frequency Division Multiplexing (OFDM);
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Millimeter-wave (MMW); Radio-over-fiber (RoF); Cascaded LiNbO3 Mach-Zehnder modulators (LiNbO3-MZMs); Optical single side-band (OSSB); Orthogonal frequency division multiplexing (OFDM);
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); orthogonal frequency division multiplexing (OFDM); interference; eigenvalue; recognition;
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Elastic lightpath; Elastic light-trail; Routing and Spectrum Assignment (RSA); Dynamic traffic grooming; Orthogonal Frequency Division Multiplexing (OFDM)
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Indoor wireless channel; Orthogonal frequency division multiplexing (OFDM); Phase noise; Wireless personal area network (WPAN)
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Full-duplex; Analog cancelation; Multiple-input multiple-output (MIMO); Orthogonal frequency division multiplexing (OFDM)
Development of a novel hybrid PDM/OFDM technique for FSO system and its performance analysis
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Free Space Optical (FSO) communication; Orthogonal Frequency Division Multiplexing (OFDM); Polarization Division Multiplexing (PDM); Atmospheric attenuation; Fading;
Enhanced noise tolerance for 10â¯Gb/s Bi-directional cross-wavelength reuse colorless WDM-PON by using spectrally shaped OFDM signals
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Reflective semiconductor optical amplifier; Orthogonal frequency division multiplexing (OFDM); Rayleigh backscattering noise; Passive optical networks;
A MB-CAZAC precoding combined with 128/64/32/16-QAM modulation for OFDM-VLC system
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Visible light communication (VLC); Orthogonal frequency division multiplexing (OFDM); Constant amplitude zero autocorrelation sequence (CAZAC) precoding; Signal-to-noise ratio (SNR); Peak-to-average power ratio (PAPR);
Experimental demonstration of an OFDM based visible light communication system using inter-block precoding and superimposed pilots
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Visible light communication (VLC); Channel estimation (CE); Superimposed pilot (SP); Orthogonal frequency division multiplexing (OFDM);
BER analysis of relay assisted PSK with OFDM ROFSO system over Malaga distribution including pointing errors under various weather conditions
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Pointing error; Malaga M-distribution; Orthogonal frequency division multiplexing (OFDM); Multi hop system;
Joint power splitting and power allocation for two-way OFDM relay networks with SWIPT
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Energy harvesting; Simultaneous wireless information and power transfer (SWIPT); Power splitting; Two-way relay; Orthogonal frequency division multiplexing (OFDM);
Modified switching DE algorithm to facilitate reduction of PAPR in OFDM systems
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Orthogonal Frequency Division Multiplexing (OFDM); Peak to Average Power Ratio (PAPR); Partial Transmit Sequence (PTS); Differential Evolution (DE); Blending Crossover (BLX); Parameter Switching (SW);
Experimental demonstration of SCMA-OFDM for passive optical network
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Passive optical network (PON); Orthogonal frequency division multiplexing (OFDM); Sparse code multiple access (SCMA);
Golay sequences coded coherent optical OFDM for long-haul transmission
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Orthogonal frequency division multiplexing (OFDM); Golay sequences; Reed-Muller codes;
Experimental demonstration of IDMA-OFDM for passive optical network
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Passive optical network (PON); Orthogonal frequency division multiplexing (OFDM); Interleave division multiple access (IDMA);
Optical dual-mode index modulation aided OFDM for visible light communications
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Orthogonal frequency division multiplexing (OFDM); Visible light communications (VLC); Intensity modulation with direct detection (IM/DD); Spectral efficiency;
An approach enabling adaptive FEC for OFDM in fiber-VLLC system
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Orthogonal frequency division multiplexing (OFDM); Fiber-visible laser light communication (VLLC); Orthogonal circulant matrix transform (OCT) precoding; OCT-based adaptive Frame-level-Reed-Solomon (RS)-Code;
Full-duplex link with a unified optical OFDM signal for wired and millimeter-wave wireless accesses based on direct detection
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Orthogonal frequency division multiplexing (OFDM); Wired and wireless accesses; Radio-over-fiber (RoF); Direct detection;
Technical noteDistributed compressed sensing estimation of underwater acoustic OFDM channel
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Orthogonal frequency division multiplexing (OFDM); Distributed compressed sensing (DCS); Simultaneous orthogonal matching pursuit (SOMP); Channel estimation; Underwater acoustic communication;
Robust multi-branch space-time beamforming for OFDM system with interference
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Space-time beamforming; Interference; Subspace analysis; Multi-branch; Orthogonal frequency division multiplexing (OFDM);
Meeting the future metro network challenges and requirements by adopting programmable S-BVT with direct-detection and PDM functionality
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Adaptive bit/power loading (BL/PL); Sliceable bandwidth variable transceiver (S-BVT); Polarization division multiplexing (PDM); Direct-detection (DD); Orthogonal frequency division multiplexing (OFDM); Optical metro networks;
Analysis of second order harmonic distortion due to transmitter non-linearity and chromatic and modal dispersion of optical OFDM SSB modulated signals in SMF-MMF fiber links
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Radio over Fiber (RoF); Single Sideband Generation (SSB); Single and Multimode fiber; Orthogonal Frequency Division Multiplexing (OFDM);
Bimodal packet aware scheduling for an OFDMA based on-chip RF interconnect
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Chip multiprocessors (CMP); On-chip RF interconnect; Orthogonal Frequency Division Multiplexing (OFDM); Dynamic bandwidth allocation;
A bandwidth efficient selective mapping technique for the PAPR reduction in spatial multiplexing MIMO-OFDM wireless communication system
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Orthogonal frequency division multiplexing (OFDM); Multiple-input multiple-output (MIMO); Peak-to-average power ratio (PAPR); Selective mapping method (SLM); Side information (SI); High power amplifier (HPA); Complementary cumulative distribution function
Symmetric 10Â Gb/s wavelength reused bidirectional RSOA based WDM-PON with DPSK modulated downstream and OFDM modulated upstream signals
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Passive optical network (PON); Reflective semiconductor optical amplifier (RSOA); Orthogonal frequency division multiplexing (OFDM); Differential phase shift keying (DPSK) modulation;
An improved model for estimating the impact of FWM in coherent optical systems
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Coherent communications; Four wave mixing (FWM); Nonlinear transmission performance; Orthogonal frequency division multiplexing (OFDM); Analytical modeling
Low complexity and high diversity gain non-linear constellation precoded MIMO-OFDM system with subcarrier grouping
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Multi-input multi-output (MIMO); Orthogonal frequency division multiplexing (OFDM); Signal space diversity (SSD); Space-time block-codes (STBC); Subcarrier grouping; Maximum likelihood (ML) decoding
Evaluation of multiple-channel OFDM based airborne ultrasonic communications
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Airborne ultrasonic communication; Binary phase shift keying (BPSK) and quadrature amplitude modulation (QAM) modulation; Capacitive ultrasonic transducer; Multipath interference; Orthogonal frequency division multiplexing (OFDM)
Transmission analysis of CPolM-based OFDM FSO system in atmospheric turbulence
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Free-space optical (FSO); Atmospheric turbulence; Polarization state; Consecutive polarization modulation (CPolM); Orthogonal frequency division multiplexing (OFDM);
Optimal resource allocation in wireless-powered OFDM relay networks
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Orthogonal frequency division Multiplexing (OFDM); Relay networks; Energy harvesting (EH); Wireless-powered communication; Resource allocation
Proposal of ICI cancellation using opposite weightings on symmetric subcarrier pairs in CO-OFDM systems
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Coherent communication; Orthogonal frequency division multiplexing (OFDM); Inter-carrier interference; Phase noise;
Using specific and adaptive arrangement of grid-type pilot in channel estimation for white-lightLED-based OFDM visible light communication system
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Visible light communication (VLC); Optical wireless communication (OWC); Orthogonal frequency division multiplexing (OFDM); Pilot channel estimation
Asymmetrical TWDM-PON with 4 × 25-Gb/s downstream DSB OFDM and 4 × 10-Gb/s upstream OOK modulations
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Time wavelength division multiplexing (TWDM); Orthogonal frequency division multiplexing (OFDM); Passive optical network (PON)
Experimental demonstration of differential OFDM underwater acoustic communication with acoustic vector sensor
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Underwater acoustic communication; Differential demodulation; Acoustic vector sensor; Vector signal processing; Orthogonal Frequency Division Multiplexing (OFDM)
New design of pilot patterns for joint semi-blind estimation of CFO and channel for OFDM systems
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Orthogonal frequency division multiplexing (OFDM); Carrier frequency offset (CFO); Virtual subcarriers (VSC); Null subcarriers (NSC); No zero pilot symbols
Radio over fiber system carrying OFDM signal based on optical octuple frequency technique
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Radio over fiber (ROF); Optical millimeter wave generation; Octupling frequency; Orthogonal frequency division multiplexing (OFDM)
A Study of various Trends and Enabling Technologies in Radio over Fiber (RoF) Systems
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Dense wave length division multiplexing (DWDM); orthogonal frequency division multiplexing (OFDM); radio frequency (RF); intermediate frequency (IF); passive optical network (PON)
PAPR reduction based on chaos combined with SLM technique in optical OFDM IM/DD system
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Chaos selected mapping (CSLM); Peak-to-average power ratio (PAPR); Fiber communication; Orthogonal frequency division multiplexing (OFDM)
Comparison of DSP schemes with frequency domain equalization for passive optical networks
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Passive optical network (PON); Frequency domain equalization (FDE); Orthogonal frequency division multiplexing (OFDM); Single-carrier frequency domain equalization (SCFDE); Discrete Fourier transform spread orthogonal frequency division multiplexing (DFT-
Modeling and simulation of long reach high speed inter-satellite link (ISL)
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Inter-satellite optical wireless communication (IsOWC); Inter-satellite link (ISL); Orthogonal frequency division multiplexing (OFDM)
Enhanced performance analysis of 10 Gbit/s optical OFDM-RoF transmission links
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Orthogonal frequency division multiplexing (OFDM); Radio over fiber (RoF); Optical single side band; Square root module; Signal to noise ratio
Performance of color-independent OFDM visible light communication based on color space
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Color space; Color independent (compatible); Orthogonal frequency division multiplexing (OFDM); Optical wireless communication (OWC); Visible light communication (VLC); Light-emitting diode (LED)
Pilot-aided sampling frequency offset estimation and compensation using DSP technique in DD-OOFDM systems
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Optical fiber communication; Orthogonal frequency division multiplexing (OFDM); Intensity modulation and direct detection (IM/DD); Sampling frequency offset (SFO)
Polarization-time-block-code in IM/DD PolMux-OFDM transmission system
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Polarization multiplexing (PolMux); Orthogonal frequency division multiplexing (OFDM); IM/DD; Frequency selective fading (FF)
An area-efficient Radix 28 FFT algorithm for DVB-T2 receivers
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Application specific integrated circuits (ASIC); Digital video broadcasting – second generation terrestrial (DVB-T2); Fast Fourier transform (FFT); Orthogonal frequency division multiplexing (OFDM); Tensor product
Comparison of coherent optical single-carrier and multi-carrier superchannel with FDM and FDE
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Coherent communications; Optical communications; Superchannel; Single-carrier frequency division multiplexing (SCFDM); Orthogonal frequency division multiplexing (OFDM)
A dual protection scheme for impulsive noise suppression in OFDM systems
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Orthogonal frequency division multiplexing (OFDM); Reed–Solomon (RS) code; Composite comparison value (CCV); Impulsive noise
A novel timing offset estimation method for direct-detection optical OFDM systems
Keywords: تقسیم تقسیم فرکانس متعارف (OFDM); Direct-detection (DD); Orthogonal frequency division multiplexing (OFDM); Optical fiber communication; Timing offset estimation;