[PDF] Top 20 Optical direct-detection OFDM signal generation for radio-over-fiber link using frequency doubling scheme with carrier suppression
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Optical direct-detection OFDM signal generation for radio-over-fiber link using frequency doubling scheme with carrier suppression
... the generation of OFDM-RoF signal using frequency doubling technique for the first time, to the author’s best ...4-Gb/s OFDM signal using 16-QAM ... See full document
8
A novel direct detection microwave photonic vector modulation scheme for radio-over-fiber system
... novel direct detection microwave photonic vector modulation scheme for the radio-over-fiber (RoF) ...double-sideband with optical carrier ... See full document
3
A Full duplex radio-over-fiber link with Multi-level OFDM signal via a single-electrode MZM and wavelength reuse with a RSOA
... Conclusion With the rapid integration of optical and wireless systems, the OFDM format is particularly attractive for the hybrid system due to its resistance to multipath fading and ... See full document
9
Extended-reach access network with downstream radio-over-fiber (ROF) signal and upstream NRZ signal using orthogonal-WDM
... without using additional fiber paths, increasing the spectral efficiency of the network is ...WDM scheme [7,8] is attractive since its operation speed is not limited by the electronic signal ... See full document
6
Estimation and Suppression of Dispersion-Induced Phase Noise in W-band Direct-Detection OFDM Radio-Over-Fiber Systems
... demodulated OFDM data, decision-aided PNS (DA-PNS) utilizes the deviation between the received and the demodulated data to estimate the DPN without incurring the additional overhead associated with op- ... See full document
11
Mitigation of Signal Distortions Using Reference Signal Distribution With Colorless Remote Antenna Units for Radio-Over-Fiber Applications
... ROF link with reference signal ...required for the mm-wave ROF system, colorless RAU with optical carrier gen- erated and distributed from the HE is ...semiconductor ... See full document
8
Ultra-High Data-Rate 60 GHz Radio-Over-Fiber Systems Employing Optical Frequency Multiplication and OFDM Formats
... against fiber dispersion and po- larization-mode dispersion, orthogonal frequency division mul- tiplexing (OFDM) format, which has been widely utilized in the current wireless communication, has ... See full document
11
Wired and wireless convergent extended-reach optical access network using direct-detection of all-optical OFDM super-channel signal
... OTG: optical tone generator, MOD: optical modulator, SMF: single mode fiber, OF: optical filter, PD: photodiode, TL: tunable ...schematic optical spectrum of the ...MMW signal ... See full document
6
Optical millimeter-wave signal generation using frequency quadrupling technique and no optical filtering
... Chun-Ting Lin, Po-Tsung Shih, Jason (Jyehong) Chen, Wen-Qiang Xue, Peng-Chun Peng, and Sien Chi Abstract—This letter demonstrates a novel method to generate high-purity optical millimeter-wave signals with ... See full document
3
Optical frequency doubling for multichannel radio-over-fibre system based on integrated phase modulator and silicon coupled microring notch filter
... integrated optical millimetre-wave signal generator based on a coupled microring resonator, which doubles the frequency of the elec- trical signal driving a phase modulator, is proposed and ... See full document
2
Next-Generation OFDMA-Based Passive Optical Network Architecture Supporting Radio-Over-Fiber
... and fiber impairment, OFDM and RF signals are combined by a directional coupler to drive an intensity modulation optical transmitter that is of 5 dBm output power, ...combined signal is shown ... See full document
9
Co-Channel Interference Suppression for Coded OFDM Systems over Frequency Selective Fading Channels
... one OFDM desired signal with a single input/single output channel and one cyclo- stationary interference with period MT 0 share a common frequency band, where M is a positive integer ... See full document
5
Signal Remodulation of OFDM-QAM for Long Reach Carrier Distributed Passive Optical Networks
... the signal remodulated LR-PON using OFDM signal. Signal remodulation has at- tracted a lot of research for the past few years as one of the promising candidates for ... See full document
3
Long-reach radio-over-fiber signal distribution using single-sideband signal generated by a silicon-modulator
... The signal was then transmitted through 0 km (back-to-back, B2B), 50 km and 100 km standard SMF without dispersion compensation before being launched into a photodiode (PD) in the ...baseband signal while ... See full document
6
Optical mm-Wave Signal Generation by Frequency Quadrupling Using an Optical Modulator and a Silicon Microresonator Filter
... new fiber to connect individual buildings in metropolitan areas may help to reduce cost for future deployment of broad- band networks in metropolitan ...high-frequency carrier signals in the ... See full document
3
Coding for stable transmission of W-band radio-over-fiber system using direct-beating of two independent lasers
... 2. J. Yu, Z. Jia, L. Yi, Y. Su, G.-K. Chang, and T. Wang, “Optical millimeter-wave generation or up-conversion using external modulators,” IEEE Photon. Technol. Lett. 18(1), 265–267 (2006). 3. N. W. ... See full document
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Photonic vector signal generation employing a novel optical direct-detection in-phase/quadrature-phase upconversion
... 1 Institute of Photonic Systems, National Chiao Tung University, Tainan 711, Taiwan 2 Department of Photonics and Institute of Electro-Optical Engineering, National Chiao Tung University, Hsinchu 300, Taiwan 3 ... See full document
3
Spectrally efficient polarization multiplexed direct-detection OFDM system without frequency gap
... the frequency gap further improves the spectral efficiency of the OFDM ...The frequency gap between a reference carrier and OFDM subcarriers avoids subcarrier-to-subcarrier beating ... See full document
6
Optical Millimeter-Wave Signal Generation Via Frequency 12-Tupling
... an optical frequency 12-tupling ap- proach to generate high-purity optical two-tone signal for millimeter-wave generation with frequency up to 210 GHz, as the ... See full document
8
Study on dispersion-induced phase noise in an optical OFDM radio-over-fiber system at 60-GHz band
... on OFDM RoF systems at 60-GHz ...Compared with the numerical results, the approximation of t -distribution can provide a simple way to calculate the BER with estimation error of < 1 dB under ... See full document
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