Chun-Ting Lin

28-Gb/s 16-QAM OFDM radio-over-fiber system within 7-GHz license-free band at 60 GHz employing all-optical up-conversion

A record 28-Gb/s 16-QAM OFDM system within 7-GHz license-free band at 60 GHz employing all-optical up-conversion with frequency quintupling is experimentally demonstrated. Negligible penalty is observed following 100-km SMF transmission without any dispersion compensation.

Simple multi-Gbps 60 GHz radio-over-fiber links employing optical and electrical data up-conversion and feed-forward equalization

We show that optical up-conversion performs better than electrical up-conversion in simple IMDD-based 60 GHz radio-over-fiber links. Feed-forward equalization improved the performances of both systems, enabling error-free transmission of 4 Gbps over 500 m of single-mode fiber.

31 Gbps RoF system employing adaptive bit-loading OFDM modulation at 60 GHz

Record wireless data transmission of 31.4 Gbps within 7 GHz license-free band at 60 GHz is experimentally demonstrated using adaptive bit-loading OFDM modulation. Adaptive bit-loading OFDM also enables extended fiber transmission distances beyond 5km.

Generation of Carrier Suppressed Optical mm-wave Signals using Frequency Quadrupling and no Optical Filtering

This work demonstrates a novel mm-wave generation using a frequency quadrupling technique. Only one external MZM is used and no optical filter is needed. It provides a simple and inexpensive choice for WDM RoF applications.

32.65-Gbps OFDM RoF signal generation at 60GHz employing an adaptive I/Q imbalance correction

We experimentally demonstrated an adaptive I/Q imbalance correction scheme to compensate I/Q-imbalance. With I/Q correction, a 32.65-Gbps OFDM signal at 60 GHz within 7-GHz license-free band is successfully generated and, following 25km SMF transmission, negligible power penalty is observed.

W-band vector signal generation via optical millimeter-wave generation and direct modulation of NBUTC-PD

The generation of optical millimeter-wave with frequency 8-tupling is experimentally demonstrated. 625-Mb/sec QPSK data transmission at 105-GHz (W-band) is achieved for the first time using the millimeter-wave generation technique and direct modulation of a NBUTC-PD.

2×21 Gbps symmetrical full-duplex transmission of OFDM wireless signals over a bidirectional IMDD Radio-over-Fiber system at 60 GHz

A full-duplex bidirectional 60 GHz RoF system for in-building wireless applications employing DSB IMDD techniques is experimentally demonstrated. Symmetrical 2×21 Gbps transmission over 500-m standard single mode fiber and 2.5-m wireless distance is successfully achieved.

Generation of Direct-Detection Optical OFDM Signal for Radio-Over-Fiber Link using Frequency Doubling Scheme with Carrier Suppression

This investigation demonstrates the generation of OFDM-RoF signal using frequency doubling. Benchmarked against the OOK format, the 4-Gb/s, 16-QAM OFDM format has four times the higher spectral efficiency with a sensitivity penalty of under 2.6-dB.

Experimental demonstration of 10-Gb/s OFDM-QPSK signal at 60 GHz using frequency-doubling and tandem SSB modulation

We experimentally demonstrate 10-Gb/s OFDM-QPSK signal with negligible penalty following 100-km SSMF transmission within 7-GHz unlicensed band at 60-GHz for the first time. The proposed scheme proves to be a viable solution for long-reach 60-GHz RoF system.

60-GHz photonic vector signal generation employing frequency quadrupling scheme for radio-over-fiber link

A novel 60-GHz photonic millimeter-wave signal generation using a frequency quadrupling technique is proposed for the first time. A 312.5-MSym/s 8-QAM millimeter-wave signal at 60 GHz is demonstrated with negligible penalty following 25-km SMF transmission.