Material (such as an interactive CD-ROM) that is both educational and entertaining.
Electronic Frontier Foundation
(EFF) A nonprofit organization established to protect public access to online resources, including freedom of expression and right to privacy. EFF is concerned with the impact of computers on society and the ethical, legal, and social issues resulting from the information revolution.
electron
A subatomic particle having a negative charge, which circles the nucleus of an atom.
electronic commerce
(EC) Using computer networks to conduct business, including buying and selling online, electronic funds transfer, business communications, and using computers to access business information resources.
electronic magazine
A publication which is in digital form. Electronic magazines can be on the World Wide Web or other online services, on floppy disk or CD-ROM, or sent by e-mail. Also called an e-zine.
e-mail
Electronic mail. A service that sends messages on computers via local or global networks.
electronic mail
E-mail. A service that sends messages on computers via local or global networks.
e-mail address
The address that gives the source or destination of an e-mail message.
electronic mail address
The address that indicates the source or destination of an electronic mail message.
Explanation : Walsh Code is a group of spreading codes having good autocorrelation properties and poor crosscorrelation properties. Walsh codes are the backbone of CDMA systems and are used to develop the individual channels in CDMA. For IS-95, here are 64 codes available. Code 0 is used as the pilot and code 32 is used for synchronization. Codes 1 though 7 are used for control channels, and the remaining codes are available for traffic channels. Codes 2 through 7 are also available for traffic channels if they are not needed. For cdma2000, there exists a multitude of Walsh codes that vary in length to accommodate the different data rates and Spreading Factors of the different Radio Configurations.