Laboratory 3: Diode Characteristics Instructions: Unless otherwise mentioned in the experiment instructions‚ all experiments are performed both in SPICE and physical implementation. The results need to be reported from both the SPICE and physical measurements. 1 Current voltage characteristics of diodes 1. Design a circuit to measure the forward-bias current voltage characteristics of diode as shown in Fig 3 using Circuitlab. Figure 1: A SPICE circuit for plotting current voltage
Premium
Tutorial Sheet # 2 1. Sketch the time variation and frequency spectrum of an RF signal with 75 % Amplitude Modulation. Show several cycles of the modulated wave. Make the modulation frequency 1/10 of the carrier frequency. The unmodulated carrier has peak amplitude of 1.0V. In an amplitude modulation system‚ the message signal is given by Fig. and the carrier frequency is 1 KHz. The modulator output is SAM (t) = 2(b + 0.5m (t)) cos ωc t. 2. a. Determine the average message power. b. If b =
Premium Modulation Phase
Electronic Retail Payment Systems: User Acceptability and Payment Problems in Nigeria 1.1 Introduction The world has witnessed an upsurge of electronic payment instruments meant to facilitate trade and simplify payments. (Abor‚ 2004) Before the introduction of electronic payment into the Nigerian banking system‚ all customers had to walk into the actual bank to do transaction of all kinds. Customers had to queue up and spend more hours to talk to a teller to make their transactions. (Abor‚ 2004)
Premium Bank Credit card Debit card
Electronic Mail Communication Communication can come in many forms but at its most simplistic stage communication is basically the way two individuals interact with one another. For communication to be effective there must be a sender and a receiver. Modes of communication vary from written to oral‚ or verbal to nonverbal interactions. In our current age of technology many advancements in communication have evolved from slower methods such as handwritten letters to much faster methods such as texting
Free Health care Communication E-mail
CHAPTER TWO LITERATURE REVIEW 2.1 AN OVERVIEW OF E-PAYMENT AS A METHOD. E-payment is a subset of an e-commerce transaction to include electronic payment for buying and selling goods or services offered through the internet. Generally we think of electronic payments as referring to online transactions on the internet‚ there are actually many forms of electronic payments. As technology is developing‚ the range of devices and processes to transact electronically continues to increase while the
Premium Credit card
UNIT - 3 Electronic Payment System Contents • What is E-payment? • Types of E-payment Systems • Digital Token-based Electronic Payment Systems • Smart Cards & Electronic Payment Systems • Credit Card-based Electronic Payment Systems • Risk & Electronic Payment Systems • Designing Electronic Payment System What is E-payment ? • E-payment systems is the mechanism of transferring money over the Internet and technology used in this transfer is called as EFT. • EFT defined as “ any transfer of fund initiated
Premium Credit card Debit card Electronic commerce
and hospitals by providing computer storage of electronic medical records‚ healthcare document imaging and coding services for all types of medical records and also other storage that is being utilized are off-site storages. Medical records coordinators and other healthcare providers have to be discrete and keep patient information confidential and only share patient information by authorization from the patient. Also when documenting patient information caregivers and medical records coordinators
Premium Medicine Electronic health record Personal health record
-Electronic Commerce 1 LAWS OF MALAYSIA Act 658 ELECTRONIC COMMERCE ACT 2006 2 Laws of Malaysia ACT 658 Date of Royal Assent Date of publication in the Gazette ... ... ... ... 30 August 2006 31 August 2006 Publisher’s Copyright C PERCETAKAN NASIONAL MALAYSIA BERHAD All rights reserved. No part of this publication may be reproduced‚ stored in a retrieval system or transmitted in any form or by any means electronic‚ mechanical‚ photocopying‚ recording and/or otherwise
Premium Digital signature Law Constitution of Malaysia
Model-of-Use DIGITAL OPPORTUNITIES FOR DEVELOPMENT 5 Michael Tetelman Michael Teleman was Senior Program Officer‚Technology Access and Application for the LearnLink Project. Foundations of Electronic Commerce Overview E-commerce‚ a prime driver of the global economy‚ has changed business processes worldwide‚ increasing logistical efficiencies and facilitating the buying‚ selling‚ and marketing of goods. Similarly‚ e-commerce has benefited millions of consumers through decreased prices
Premium Electronic commerce
Executive Summary Samsung Electronics was established in 1969 and successfully developed its own products internally in 1980s. The company grew very fast and even continued to lead the market with an 8% growth in gross sales during Asian crisis in 1997. Now it is transforming to a global digital company with many products occupying substantial market shares in the world. Samsung Electronics attributed its success to four main factors; (1) Highly creative employees can develop new technologies;
Premium South Korea Marketing