'Communication channel' presentation slideshows

Physical Media

physical link: transmitted data bit propagates across link guided media: signals propagate in solid media: copper, fiber unguided media: signals propagate freely, e.g., radio. Twisted Pair (TP) two insulated copper wires Category 3: traditional phone wires, 10 Mbps ethernet

1.11k views • 70 slides

Chapter 19

Chapter 19. Improving organisational structures. Organisational structure and hierarchy: key terms.

949 views • 57 slides

Signals

Signals. Signals are electric or electromagnetic encoding of data. Information, Data and Signals. Data - A representation of facts, concepts, or instructions in a formalized manner suitable for communication, interpretation, or processing by human beings or by automatic means

625 views • 44 slides

Learning Semantic Parsers: An Important But Under-Studied Problem

Learning Semantic Parsers: An Important But Under-Studied Problem. Raymond J. Mooney Dept. of Computer Sciences University of Texas at Austin.

647 views • 43 slides

ICANN: Structure and Issues

ICANN: Structure and Issues. NASK DOMAIN Seminar Warsaw, Poland June, 2001 Herbert Vitzthum ccTLD Liaison. Introduction. Herbert Vitzthum Home base: Salzburg, Austria The former Manager for .at. Still working from Austria as ICANN Staff (Teleworker)

566 views • 33 slides

In Polite Company: Rules of Play in Five Facebook Games

In Polite Company: Rules of Play in Five Facebook Games Elizabeth Losh University of California, Irvine Patient Zero Why was the game rejected? A failure with only at most 120 active users.

770 views • 32 slides

19: Link Layer: Error Detection/Correction, Multiple Access Protocols

19: Link Layer: Error Detection/Correction, Multiple Access Protocols. Last Modified: 3/11/2014 10:49:51 AM. Goals: understand principles behind data link layer services: error detection, correction sharing a broadcast channel: multiple access link layer addressing

614 views • 32 slides

Network Classification and Standards

Network Classification and Standards. Organizational Communications and Technologies Prithvi N. Rao Carnegie Mellon University Web: http://www.andrew.cmu.edu/course/90-702/. Reading. Data Communication Fundamentals (Stallings and van Slyke) Chapter 5

549 views • 31 slides

Digital Systems Design

Digital Systems Design. VHDL in Bluetooth Baseband Module by Marc A. Mackey. Formal Definitions. Baseband - A transmission medium through which digital signals are sent without frequency shifting. In general, only one communication channel is available at any given time. (eg. Ethernet)

500 views • 27 slides

Introduction to Traditional Software and low-level machine programming

Introduction to Traditional Software and low-level machine programming. Fred Kuhns. Arithmetic-Logical Unit (ALU). Control Unit. Primary Memory. Device Controller Device. Device Controller Device. Device Controller Device. Device Controller Device. Programmers View.

398 views • 22 slides

Md Arafat Hossain

Lecture 1: Communication Networks and Services. Md Arafat Hossain. Department of Electrical and Electronic Engineering, Khulna University of Engineering and Technology, Khulna, BANGLADESH. Introduction. Communication Networks. What has made possible in Telemedicine?.

344 views • 20 slides

Switching Techniques

Switching Techniques. In large networks there might be multiple paths linking sender and receiver. Information may be switched as it travels through various communication channels. There are three typical switching techniques available for digital traffic. Circuit Switching

901 views • 18 slides

Switching Techniques

Switching Techniques. In large networks there might be multiple paths linking sender and receiver. Information may be switched as it travels through various communication channels. There are three typical switching techniques available for digital traffic. Circuit Switching

703 views • 18 slides

Web Services & WCF

Web Services & WCF. ~ Ankit. Web services. A web service is a collection of protocols and standards used for exchanging data between applications or systems. . WebServices are published, described and located over Internet. . Web services. class MyService {

325 views • 18 slides

The channel coding theorem and the security of binary randomization

The channel coding theorem and the security of binary randomization. Poorvi Vora Hewlett-Packard Co. Context: Theory of variable privacy. Theory of security allows binary choice for data revelation: Bob is trusted/untrusted If he is trusted, data is revealed to him using a perfect protocol

332 views • 17 slides

The Margaret Hamilton Project

The Margaret Hamilton Project. Cisco Case competition. Team- Duke Fuqua School of Business. Apoorv Pathak: Former Technology Consultant (PwC) and Risk Data Analyst (Credit Suisse). Enthusiastic about leveraging technology to build products through a data-driven design.

591 views • 13 slides

Communication and the Role of ICT

Communication and the Role of ICT. BTEC Business. Communication: The Role of ICT. In business, communication can be: between individuals between individuals and organisations within a business between a business and an external organisation. Communication.

940 views • 11 slides

Cryptography

encrypt. Cryptography. plaintext. ciphertext. Outline. Traditional cryptography Statistical attacks Secret-key encryption Public-key encryption. encrypt. decrypt. Encryption. Scenario: Alice wants to send a message (plaintext p) to Bob.

349 views • 10 slides

UNIVERSITY OF ZULULAND Department of Communication Science MARKETING AND ADVERTISING ACOM321/121/172 19 th April 2010

UNIVERSITY OF ZULULAND Department of Communication Science MARKETING AND ADVERTISING ACOM321/121/172 19 th April 2010. COMMUNICATION. the process of conveying information from a sender to a receiver, Communication requires that all parties understand a common language ,

272 views • 9 slides

OSI Model Pyramid

1.89k views • 1 slides