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Scrambling codes are unique sequences used in communication systems, particularly in CDMA (Code Division Multiple Access) networks, to differentiate between multiple users accessing the same frequency channel. They help to spread the signal across a wider bandwidth and mitigate interference by effectively randomizing the data before transmission. This ensures that the receiver can accurately decode the intended signal while filtering out noise and other users' signals. Scrambling codes enhance system capacity and improve the overall quality of communication.
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What are the difference between scrambling and spreading?
spreading codes make all data streams have the same chip rate, (3.84Mcps) and scrambling codes distinguishes between users. usage differences spreading - return link = separation of physical data and controls channels. forward ink = separation of downlink connections to different users in same cell. scrambling - return link = separation of terminals forward link = separation of sectors code family spreading = OVSF scrambling = Gold code and extended (S2) spreading spreading = yes, increase transmission bandwidth scrambling = No, does not affect transmission bandwidth.
What is scrambling in data communication?
to secure analog data is called scrambling in data communication
What are the release dates for Scrambling for Eggs - 1902?
Scrambling for Eggs - 1902 was released on: USA: April 1902
What is a decorder?
A decoder is a device which retrieves the original meaning of something (A message, video, etc.) by breaking down and solving codes. It reverses the password setting and scrambling of data done by an encoder.
Does scrambling eggs affect the calories?
Scrambling eggs will add to the calories if you use milk or any fat such as butter.
What is the word that means to change one word to another word by scrambling the letters?
an anagram is a word formed from another by scrambling the letters.
How do you make a tissue paper flower?
by scrambling it.
Why were the major European powers scrambling to seize new territory in the late 1800s?
Why were the major European powers scrambling to seize new territory in the late 1800s?
What is the right term for scrambling data on a computer?
encryption
Is scrambling paper a shear force?
physhical chemistri
What is Australian scramble in golf?
Scrambling is used as a statistic on the professional tours to indicate the % of times a players gets up and down. Scrambling is also basically just an up and down.
Walsh and gold codes in WCDMA?
Walsh and Gold codes are essential components in WCDMA (Wideband Code Division Multiple Access) for spreading and despreading signals, allowing multiple users to share the same frequency band simultaneously. Walsh codes are orthogonal codes used for channelization, enabling distinct users to be identified without interference. Gold codes, on the other hand, are used for the scrambling process, providing improved noise performance and better correlation properties. Together, these codes enhance the system's capacity and robustness against interference.
