• No results found

Free Space Optics

Underwater Free Space Optics

Underwater Free Space Optics

... The overview of the problem can begin with drawing parallels between optical fiber communication and free space optical communication. The basic difference between the two is the absence of a fiber channel ...

130

Free Space Optics – A Review

Free Space Optics – A Review

... Free Space Optics – A Review Pardeep Kumar 1 , Poonam Singal 2 1,2 Electronics & Communication Engineering Department, DCRST Murthal, ...Abstract: Free Space Optical (FSO) Communication ...

8

Design and Implementation of Free Space Optics

Design and Implementation of Free Space Optics

... communication, Free Space Optics is an optical communication technology which uses light propagating in free space to wirelessly transmit the data from one place to another or we can ...

5

Common Misconceptions about Free Space Optics

Common Misconceptions about Free Space Optics

... Summary Free Space Optics technology has now reached the point where it is a viable, useful method for establishing an optical backbone network and for extending and enhancing existing ...

5

A STUDY OF FREE SPACE OPTICS IN RADIO FREQUENCY COMMUNICATION

A STUDY OF FREE SPACE OPTICS IN RADIO FREQUENCY COMMUNICATION

... 1,2 OPJS University, Churu (Rajasthan), India Abstract This paper introduces the free space optics (FSO) and radio frequency (RF) remote communication. The paper explains the component of FSO and ...

12

Free Space Optics in Next Generation Wireless Networks

Free Space Optics in Next Generation Wireless Networks

... Main advantage of RoFSO systems is that they can be used to quickly and effectively provide heterogeneous wireless services. Hybrid RF-FSO systems Optical wireless communication has become a feasible option to short-haul ...

6

Dither Locking for Acquisition, Tracking and Pointing in Free Space Optics

Dither Locking for Acquisition, Tracking and Pointing in Free Space Optics

... Abstract With the ever growing requirement for global infrastructure to support the global flow of information, the field of free space optics has gained significant momentum in the past decade. This ...

76

Next Generation Wireless Communication -- Free Space Optics (FSO)

Next Generation Wireless Communication -- Free Space Optics (FSO)

... a) Free-Space Optics Subsystems ...carrier-grade free-space optics communications ...a free-space system can have an almost infinite variety of forms and some ...

8

Experimental Demonstration of a Radio on Free Space Optics System for Ubiquitous Wireless

Experimental Demonstration of a Radio on Free Space Optics System for Ubiquitous Wireless

... radioon free-space optics link system for ubiquitous wireless,” Free-Space Laser Communication Tech- nologies XX, ...in free-space optics using wave- length ...

6

Effect of Ternary Optical Linecode in Free Space Optics under Atmospheric Disturbances

Effect of Ternary Optical Linecode in Free Space Optics under Atmospheric Disturbances

... Rate, Free Space Optics (FSO), Line Codes, Link Range, Quality ...INTRODUCTION Free space optical communication has emerged as a viable technology for next generation indoor and outdoor ...

7

OUTAGE PROBABILITY ANALYSIS OF FREE SPACE OPTICS FOR WEAK AND STRONG TURBULENCE CHANNELS

OUTAGE PROBABILITY ANALYSIS OF FREE SPACE OPTICS FOR WEAK AND STRONG TURBULENCE CHANNELS

... Fig.1 Free-Space Optics Major Subsystems ...multi-hop free space optical (FSO) communication system with intensity modulation/direct direction links-hops using on-off keying is ...

10

Analysis On Optical Waveguide (Free Space Optics) Via Beam Propagation Method (BPM)

Analysis On Optical Waveguide (Free Space Optics) Via Beam Propagation Method (BPM)

... of Free Space Optics (FSO) communication link and analysis of FSO system ...performance. Free Space Optics (FSO) also called Optical Wireless (OW) is regarded as high speed ...

24

System Design and Performance Analysis of the Free Space Optics (Fso) System in Atmohspheric Turbulence

System Design and Performance Analysis of the Free Space Optics (Fso) System in Atmohspheric Turbulence

... of free space optics(FSO) communication in the atmospheric turbulence is ...of free space communication channel is presented with different channel model such as Gamma-Gamma channel ...

5

Simulation of Comparison from NRZ and RZ Pulse in Free Space Optics with Different Weather Conditions

Simulation of Comparison from NRZ and RZ Pulse in Free Space Optics with Different Weather Conditions

... (Free Space Optics) communication system in poor weather conditions, which will affect the work of the FSO, like in obstruction of rain, fog, and ...

8

Performance Analysis of Q Factor Optical Communication in Free Space Optics and Single Mode Fiber

Performance Analysis of Q Factor Optical Communication in Free Space Optics and Single Mode Fiber

... of Free Space Optics (FSO) and Single Mode Fiber is carried out based on the Quality Factor and Bit Error Rate (BER) of a signal that is carried out using Optical System simulations with a wavelength ...

9

Dramatic Atmospheric Turbulence Effects on Submarine Laser Communication Systems (SLCS) and Free Space Optics (FSO)

Dramatic Atmospheric Turbulence Effects on Submarine Laser Communication Systems (SLCS) and Free Space Optics (FSO)

... submarine free space optics over atmospheric channels for different seasons' year in ...the free space optic terrestrial and submarine laser communications on the decreases signal to ...

12

Kinerja Sistem Komunikasi FSO (Free Space Optics) Menggunakan Cell-site Diversity Di Daerah Tropis

Kinerja Sistem Komunikasi FSO (Free Space Optics) Menggunakan Cell-site Diversity Di Daerah Tropis

... UCAPAN TERIMA KASIH Terima kasih kepada Kementrian Pendidikan dan Kebudayaan Indonesia yang telah memberikan dukungan finansial melalui Program Kreativitas Mahasiswa bidang Penelitian tahun 2012 dengan judul “Analisis ...

7

Design and Analysis of 32 channel WDM- MIMO Free Space Optics link under Different Atmospheric Conditions

Design and Analysis of 32 channel WDM- MIMO Free Space Optics link under Different Atmospheric Conditions

... KEYWORDS: Free space optics, MIMO, Wavelength division multiplexing, Geometric loss, Atmospheric attenuation, OptiSystem ...INTRODUCTION Free Space Optics is a communication ...

8

Free-space optics mode-wavelength division multiplexing system using LG modes based on decision feedback equalization

Free-space optics mode-wavelength division multiplexing system using LG modes based on decision feedback equalization

... A free-space optics mode-wavelength division multiplexing (MWDM) system using Laguerre-Gaussian (LG) modes is designed using decision feedback equalization for controlling mode coupling and combating ...

5

COMPARISON OF OPTICAL WIRELESS AND FREE SPACE OPTICS CHANNELS FOR INTER  SATELLITE OPTICAL WIRELESS SYSTEM (ISL) USING QPSK MODULATION

COMPARISON OF OPTICAL WIRELESS AND FREE SPACE OPTICS CHANNELS FOR INTER SATELLITE OPTICAL WIRELESS SYSTEM (ISL) USING QPSK MODULATION

... 2.1.2 FREE SPACE OPTICS (FSO) Free space means air, outer space, vacuum or something similar and free space optics communication meaning that the ...

5

Show all 10000 documents...

Related subjects