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[PDF] Top 20 A novel direct detection microwave photonic vector modulation scheme for radio-over-fiber system

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A novel direct detection microwave photonic vector modulation scheme for radio-over-fiber system

A novel direct detection microwave photonic vector modulation scheme for radio-over-fiber system

... of a novel direct detection microwave photonic vector modulation scheme for the radio-over-fiber (RoF) ...suppression ... See full document

3

2 x 2 MIMO radio-over-fiber system at 60 GHz employing frequency domain equalization

2 x 2 MIMO radio-over-fiber system at 60 GHz employing frequency domain equalization

... GHz photonic millimeter-wave link for short- to medium range wireless transmission up to ...Short-Range Radio-Over-Fiber System Employing a Single-Electrode MZM for ... See full document

6

Study on dispersion-induced phase noise in an optical OFDM radio-over-fiber system at 60-GHz band

Study on dispersion-induced phase noise in an optical OFDM radio-over-fiber system at 60-GHz band

... services over long-reach passive optical network using remote signal regeneration and upconversion,” ...OFDM radiooverfiber system within 7‐GHz license‐free band at 60 GHz employing ... See full document

12

Performance Evaluation of a 60 GHz Radio-over-Fiber System Employing MIMO and OFDM Modulation

Performance Evaluation of a 60 GHz Radio-over-Fiber System Employing MIMO and OFDM Modulation

... lation, radio over fiber, MIMO. I. I NTRODUCTION D EMAND for wireless data capacity is constantly in- creasing with the next generation smart mobile devices and new bandwidth-intensive user ... See full document

8

Coding for stable transmission of W-band radio-over-fiber system using direct-beating of two independent lasers

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. Chen, J.-W. Shi, ... See full document

6

Simple 14-Gb/s Short-Range Radio-Over-Fiber System Employing a Single-Electrode MZM for 60-GHz Wireless Applications

Simple 14-Gb/s Short-Range Radio-Over-Fiber System Employing a Single-Electrode MZM for 60-GHz Wireless Applications

... spectrums for different standard single-mode fiber transmission ...dBm for a BER of . After 2 km and 3 km of fiber trans- mission, there was a small penalty of about 1 dB and ... See full document

9

Theoretical and Experimental Investigation of a 2 x 2 MIMO OFDM Radio-Over-Fiber System at 60-GHz With I/Q Imbalance Compensation

Theoretical and Experimental Investigation of a 2 x 2 MIMO OFDM Radio-Over-Fiber System at 60-GHz With I/Q Imbalance Compensation

... as a critical technology for increasing the wireless channel capacity or reliability of mod- ern wireless communication systems [17], ...investigated for use in fiber-wireless systems ... See full document

9

Simple 60-GHz Radio-over-Fiber System with Transmission Distance Improvement Employing Signal-to-Signal Beat Noise Compensation

Simple 60-GHz Radio-over-Fiber System with Transmission Distance Improvement Employing Signal-to-Signal Beat Noise Compensation

... RoF system for transport- ing and generating multi-Gbps OFDM-modulated wideband wireless signals at 60 ...RoF system employs one single-electrode ...proposed system shows that it can achieve ... See full document

7

SOA-based fiber ring laser use in a photonic radio-frequency phase shifter

SOA-based fiber ring laser use in a photonic radio-frequency phase shifter

... this scheme depended on a highly stable and expensive external pump laser, and is difficult to ...Recently, fiber ring lasers have been the focus of considerable research, because fiber lasers ... See full document

4

Optical direct-detection OFDM signal generation for radio-over-fiber link using frequency doubling scheme with carrier suppression

Optical direct-detection OFDM signal generation for radio-over-fiber link using frequency doubling scheme with carrier suppression

... proposes a novel method for generating optical direct-detection OFDM-RoF signals using a new DSBCS modulation scheme that can carry vector ...signals. ... See full document

8

Photonic vector signal generation employing a novel optical direct-detection in-phase/quadrature-phase upconversion

Photonic vector signal generation employing a novel optical direct-detection in-phase/quadrature-phase upconversion

... 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 Department of ... See full document

3

A Novel Index Coding Scheme for Vector Quantization

A Novel Index Coding Scheme for Vector Quantization

... In other words, VQ-encoded neighboring image blocks tend to have similar indices if the codebook used in VQ is previously sorted by the principal component analysis technique.. Accordin[r] ... See full document

1

Estimation and Suppression of Dispersion-Induced Phase Noise in W-band Direct-Detection OFDM Radio-Over-Fiber Systems

Estimation and Suppression of Dispersion-Induced Phase Noise in W-band Direct-Detection OFDM Radio-Over-Fiber Systems

... as a guard band between the pilot tone and OFDM subcarriers to prevent the desired DPN information from being corrupted by OFDM subcarriers ...tested a 100-GHz OFDM-RoF signal with fixed QPSK format and ... See full document

11

A novel fiber optic sensing system for monitoring debris flows

A novel fiber optic sensing system for monitoring debris flows

... – Event warning system (e.g. ground vibration sensing), with short evacuating time but precise alarm. • Conventionally, geophones or seismometers are often utilized to detect the ground vibrations produced by ... See full document

14

A novel fiber optic sensing system for monitoring debris flows

A novel fiber optic sensing system for monitoring debris flows

... The ground vibrations caused by debris flows can be sensed by a Fiber Bragg Grating (FBG) Accelero-meter (Gavea Sensor GS 6500) and the associated light source, and data logger are pro[r] ... See full document

1

A Novel Watermarking Scheme Based on Rehashing and Vector Quantization

A Novel Watermarking Scheme Based on Rehashing and Vector Quantization

... 摘要: A novel watermarking scheme that is capable of hiding authorization data in a gray-level image is proposed in this ...proposed scheme generates a key stream to be the key to ... See full document

1

Polarization-Insensitive Remote Access Unit for Radio-Over-Fiber Mobile Fronthaul System by Reusing Polarization Orthogonal Light Waves

Polarization-Insensitive Remote Access Unit for Radio-Over-Fiber Mobile Fronthaul System by Reusing Polarization Orthogonal Light Waves

... paper, a bidirectional MMW-RoF mobile fronthaul architecture with colorless and polarization-insensitive RAUs is ...through a crystal based ...the modulation depth of the output signal is independent ... See full document

9

Two-Mode Semiconductor Laser for mm-Wave in Radio over Fiber Transmission

Two-Mode Semiconductor Laser for mm-Wave in Radio over Fiber Transmission

... demonstrate a 170 GHz band millimeter-wave source using an external dual-mode-locked Fabry-Perot laser diode (FP- LD) with a ...wavelengths for the dual-wavelength ... See full document

6

Efficiency-Optimized Space-Vector-Modulation Direct Torque Control for AC Motor Drives

Efficiency-Optimized Space-Vector-Modulation Direct Torque Control for AC Motor Drives

... drive system. The IGBT module is fed by a dc voltage source to form an inverter, and then supply power to the induction ...by a digital signal processor (DSP), and the sampling frequency is 10 kHz. ... See full document

6

Novel dead time compensation method for induction motor drives using space vector modulation

Novel dead time compensation method for induction motor drives using space vector modulation

... Similarly, a more accurate stator flux can be obtained when applying the proposed method (cross- hatched area) to the direct torque control system. In direct torque co[r] ... See full document

6

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