Optical techniques - PowerPoint PPT Presentation


Next-Generation Optical Camera Communication in Virtual Power Plants

The submission discusses the application of Next-Generation Optical Camera Communication (NG-OCC) in virtual power plants, highlighting its advantages in transmitting data efficiently and reliably in the energy sector. NG-OCC utilizes light for communication, minimizing interference risks and offeri

5 views • 8 slides


Optical Fiber Signal Degradation in Communication Engineering

Technocrats Institute of Technology (Excellence) in Bhopal delves into the concepts of signal degradation in optical fiber communication, focusing on attenuation, distortion mechanisms, and measurement techniques. The institute emphasizes the importance of signal attenuation and its impact on inform

6 views • 56 slides



Channelization to Include Optical Bands in IEEE 802.11 Standards

This document discusses the proposal to incorporate optical bands into the channelization framework of the IEEE 802.11 standard. It aims to align the channelization approach for integrated LC with that of mm-wave technology in the IMMW scope. The contribution highlights recent works, emphasizing the

2 views • 11 slides


Types of Pumping Sources in Lasers

Depending on the type of laser, various pumping methods are used including optical pumping, electric discharge pumping, chemical pumping, and heat pumping. Optical pumping utilizes light energy to achieve population inversion in the laser medium, while electric discharge pumping involves passing hig

0 views • 9 slides


Optical Coatings Market: Rapid Growth in Consumer Electronics and Automotive App

Optical Coating Market By Product (Anti-Reflective Coatings, High Reflective Coatings, Transparent Conductive Coatings, Filter Coatings, Beam Splitter Coatings, Others), By Technology (Vacuum Deposition, E-beam Evaporation, Sputtering Process, Ion-As

0 views • 4 slides


Advancements in Discrete Auto Analyzers for Clinical Chemistry Operations

Discrete auto analyzers integrate specimen handling, reagent systems, optical components, and computers for streamlined functionality. The innovation in computer technology, particularly microprocessors, has revolutionized these analyzers, enabling precise data management, liquid handling, and optic

0 views • 17 slides


Basic Concepts of Microscopy for Materials Study

Microscopy plays a crucial role in examining the structural elements and defects influencing material properties. This involves studying microscopic features like grain size and shape using optical, electron, and scanning probe microscopes. Microstructural examinations help understand property-struc

1 views • 12 slides


Optical Properties of Optically Active Compounds

Circular dichroism and optical rotatory dispersion are important techniques for studying the optical properties of optically active compounds. Circular dichroism measures the differential absorption of left and right circularly polarized light components, while optical rotatory dispersion studies th

0 views • 17 slides


Optical Telescope Types and Lens-Maker's Formula

Optical telescopes utilize lenses or mirrors to collect and focus light for imaging celestial objects. The lens-maker's formula is crucial for determining the focal length of lenses, considering factors like index of refraction and radii of curvature. Different lens configurations and materials help

0 views • 17 slides


Overview of Optical Fibre Technology and Applications

Optical fibre technology, spearheaded by Dr. Prabodh Sahai Saxena, revolutionizes communication systems through light transmission. This cutting-edge technology utilizes fibre optics made of glass or plastic to carry light signals, offering advantages like high bandwidth, low signal loss, and no ele

0 views • 20 slides


Evolution of Optical Technology: From Telegraph to Photonic Integrated Circuits

The journey of optical technology evolution spans from the invention of the telegraph in 1836, through the introduction of optical fibers in 1978, to the development of photonic integrated circuits in the present era. Key milestones include the advent of optical amplifiers in 1990, the emergence of

0 views • 70 slides


Optical Wireless Interconnection Link for V2V in Camping Trailer

Introducing a design concept for Optical Wireless Communication Link for Vehicular Assistant Technology (VAT), enabling V2V communication between living vehicles and other on-road vehicles. Utilizing back lights of living vehicles, this system aims to improve visibility and safety on the road, espec

0 views • 5 slides


Fiber Optic Communication System Overview

This article presents a detailed explanation of a point-to-point fiber optic communication system, outlining the process from voice conversion to signal transmission and reception. It discusses the advantages and limitations of optical communication systems, along with numerical examples related to

5 views • 11 slides


Optical Equipment Safety Review and Hazard Analysis

This document provides an in-depth review of the safety considerations for the ATST optical equipment, focusing on potential hazards associated with the M2 Mirror, Heat Stop Assembly, and other critical components. The Preliminary Hazard Analysis identifies various risks, causes, and recommended act

0 views • 13 slides


Overview of Laser Delivery Systems for Surgical Procedures

Institute of Laser for Postgraduate Studies at the University of Baghdad, led by Assist. Prof. Dr. Lutfi Ghulam Awazli, focuses on laser delivery systems in surgical procedures. The systems discussed include optical fibers, articulated arms, hollow waveguides, and free beams. Optical fibers, compose

0 views • 10 slides


Optical Storage Technology

Optical storage technology originally designed for audio offers a capacity of 650MB, providing over 70 minutes of audio playback. Data is recorded digitally on a polycarbonate disk's surface as microscopic pits. The disk is organized in a spiral track with sectors of the same length arranged in bloc

5 views • 16 slides


Advances in Optical Bench Technology for Gravitational Wave Detectors

This content discusses the latest advancements in optical bench technology for gravitational wave detectors, focusing on precise measurements of back-scattered light, development of new optical cavities, and testing of Sagnac interferometers. Key objectives include improving suspension controls, red

0 views • 13 slides


Optical Alignment Using Beam Triangle Opti 521 Phil Scott

This presentation delves into the intricate process of optical alignment using a beam triangle, focusing on defining optical and mechanical axes, addressing alignment challenges, degrees of freedom for various elements, and the importance of setting up a beam triangle for accurate alignment. The con

0 views • 14 slides


Transimpedance Amplifiers in CMOS Technology for Optical Communications at 40 Gb/s

This research by Joseph Chong at Virginia Tech delves into the use of transimpedance amplifiers (TIAs) in CMOS technology for optical communications operating at a data rate of 40 Gb/s. The study outlines the motivation behind the project, the role of TIAs in optical receivers, TIA circuit topologie

0 views • 52 slides


Proper Care and Maintenance of Optical Equipment to Prevent Infections

Regular examination and proper cleaning of tonometer prisms are essential to reduce the risk of transmitting infections during eye examinations. Disinfection and sterilization processes are crucial in maintaining optical equipment hygiene. Different disinfectants and physical methods can be used to

0 views • 24 slides


Optical Frequency Interferometer Bench Analysis

Detailed examination of the optical setup for an Optical Frequency Interferometer (OFI) system, including the input/output configurations with various optical components such as prisms, crystals, and wave plates. The analysis focuses on the path and behavior of beams within the system, considering r

0 views • 14 slides


Evolution of Optical Fiber Technology

Optical fiber technology has a rich history starting from John Tyndall's demonstrations in 1870 to the development of flexible fiberscopes by Hopkins and Kapany. This technology revolutionized communication systems and medical diagnostics, enabling the transmission of information through thin glass

0 views • 85 slides


Optical Image Formation: Principles and Conditions

Understanding the principles and conditions governing optical image formation, including the role of broad bundles of rays, wave surfaces, magnification ratios, and axially-symmetric optical systems. Explore the conditions for imaging line segments, optical path lengths, and the general criteria for

0 views • 13 slides


Impact of PbS Quantum Dots on GaAs for Tailored Photonic Applications

This research delves into the alteration of GaAs emission through the integration of PbS quantum dots, emphasizing the optical properties and absorption edge engineering. The unique characteristics of PbS and GaAs make them ideal candidates for enhancing optical fibers and optoelectronic devices. Th

0 views • 19 slides


Optical Testing Setup Procedures for Vacuum Windows and Polarizers

Detailed procedures for optical testing setups involving vacuum windows, polarizers, rotation stages, translation stages, photodiodes, scopes, power meters, and more. The process includes preparing the initial state, rotating analyzers, monitoring transmission, and verifying the direction and magnit

0 views • 5 slides


Plastic Injection Molding for Optical Components

Plastic injection molding is a cost-effective method for mass-producing optical components, offering an economical alternative to glass. This process involves designing molds, considering factors like shrinkage and surface equations, ensuring smooth mold flow, and regulating fluid flow through gates

0 views • 12 slides


Optical Fiber Calibration System & Adaptive Power Supply by J. Cvach

Introduction to an optical fiber calibration system and adaptive power supply developed by J. Cvach from the Institute of Physics, ASCR, Prague. The system includes an LED driver, notched fibers, and adaptive power supply for various applications, such as the calibration of the CALICE AHCAL and LHCb

0 views • 13 slides


Importance of Single Crystals in Crystal Growth and Applications

Single crystals differ from polycrystalline samples due to their periodic atomic arrays in three dimensions, essential for applications in the electronic and optical industries. Growing single crystals is crucial for structure determination and intrinsic property measurements. Various methods of cry

0 views • 11 slides


Lab 3: Centering Optical Elements & Systems with Precision

Centering optical elements and systems accurately is crucial for optical alignment processes. This lab focuses on using an air bearing rotary table and dial indicators to achieve precise centering. The equipment used includes PSM, displacement indicators, adjustment screws, and magnetic mounts. Prop

0 views • 14 slides


Sub-femtosecond Bunch Length Diagnostic and Machine Performance Optimization

Characterizing bunch profiles of sub-ps pulses for machine performance optimization and understanding beam variations in emittance. Current bunch length measurement techniques are limited to a few fs, prompting the need for femtosecond resolution. Techniques like Coherent Radiation Interferometry an

0 views • 15 slides


Confocal Microscopy: Adding the Third Dimension

Delve into the world of confocal microscopy with Lecture 07 of Principles of Modern Microscopy. Learn about optical sectioning, wide-field imaging, confocal laser scanning, and more to enhance fluorescence in microscopy. Understand the methods of optical sectioning such as deconvolution, multi-photo

0 views • 65 slides


Nonlinear Optical Processes in Semiconductors

Exploring the complexities of nonlinear optics in the perturbative and non-perturbative regimes, this research delves into the generation of harmonics, optical Kerr effects, and extreme nonlinear optical phenomena utilizing phase-controlled electromagnetic pulses. The work also investigates the inte

0 views • 15 slides


ISO 10110 Optical Drawing Standards

ISO 10110 Optical Drawing Standards provide guidelines for preparing drawings of optical elements and systems, essential for interpreting optical drawings accurately. The standard includes 13 parts covering aspects such as material imperfections, surface form tolerances, and more. Compliance with IS

0 views • 17 slides


Optical Sideband Cooling of Ions in a Penning Trap - Research Summary

Researchers at Imperial College London, led by Richard Thompson, have made significant contributions in the field of optical sideband cooling of ions in a Penning trap. This technique involves laser cooling in the trap, large Lamb-Dicke parameters, sideband cooling of ions, coherent manipulation of

1 views • 34 slides


Optical Potentials and Resonances at Lower Energies

Investigating the accuracy of common approximations in linking optical potentials to resonances at lower energies. The study focuses on neutron reactions with 14N as a test case, transitioning from R-matrix theory to Hauser-Feshbach models and evaluating known levels and level densities. Key topics

0 views • 22 slides


Decentration in Optical Techniques for Medical Glasses

Decentration in optical lenses refers to adjusting the optical center of the lens to align directly in front of the patient's eye. This process is necessary when the frame pupillary distance (PD) or the patient's PD differs. The formula for calculating decentration in single-vision lenses is provide

1 views • 16 slides


Microscopic Techniques in Cell Biology: Lessons and Labs Overview

Explore the fascinating world of optical microscopy in cellular biology, covering topics such as image formation, contrasting techniques, fluorescence microscopy, live-imaging techniques, and quantitative microscopy. Dive into the principles behind various microscopy techniques and experimental labs

0 views • 7 slides


Surface Scratch Specifications in Optical Elements

This informative content delves into the specifications for surface scratches on optical elements, highlighting criteria such as scratch width, length limitations, and scratch density requirements. It explains how to evaluate compliance with these specifications using examples and images, emphasizin

0 views • 14 slides


VIIRS Cloud Base & Optical Properties Review

In this review, Andrew Heidinger evaluates the maturity of VIIRS Cloud Base, Nighttime Optical Properties, and Cloud Cover Layers products. The assessment includes requirements, algorithm performance, error budget, and issues hindering Stage 1 maturity. The analysis covers Cloud Base Height, Nightti

0 views • 18 slides


Ocean Optics Class 2017: Calibration and Validation for Ocean Color Remote Sensing

Join the Ocean Optics Class 2017 to delve into ocean color remote sensing techniques and calibration procedures. Explore the history, evolution, and key success factors of the class. Engage with expert instructors and collaborate in a unique learning community focused on advancing ocean sciences thr

0 views • 9 slides