OFDM
OFDM
FHSS- Which has been dropped recently DSSS- which is still used by access points to advertise themselves
When technology enters the communication process, encoding and decoding become more complex and multifaceted. Technology enables the use of various formats (text, audio, video) and platforms (social media, emails, instant messaging), which can affect how messages are constructed and interpreted. Additionally, the presence of algorithms and digital tools can influence the encoding of information, potentially altering its intent or meaning. This can lead to both enhanced clarity and increased potential for misinterpretation, depending on users' familiarity with the technology.
Differential Phase shift key (DPSK) Quadrature amplitude modulation (QAM)
It is used to delay the modulation
Light transmits information through the use of various mechanisms such as modulation, encoding, and transmission. Modulation involves changing the properties of light waves to represent data, encoding converts the data into a format that can be transmitted through light, and transmission sends the encoded data through optical fibers or other mediums. These processes allow light to carry information over long distances at high speeds, making it a crucial component of modern communication systems.
Frequency modulation have some advantages over amplitude modulation, FM is not sensitive to the amplitude noise, and have high efficient use of transmitted power
It uses GFSK (Gaussian Frequency Shift Keying) modulation technique.
how to use lempel_ziv encoding ?
MODULATION is a media for transferring information it can come in many forms FM ,AM, PULSES, PAM and so forth.
Wide Area Networks (WANs) commonly use several encoding schemes, with one of the most prevalent being the Packet Mode, where data is encapsulated into packets for transmission. Other encoding schemes include Frame Relay, Asynchronous Transfer Mode (ATM), and MPLS (Multiprotocol Label Switching), which help optimize data flow and ensure efficient delivery over long distances. Additionally, depending on the technology, WANs may also utilize encoding techniques like Manchester or Differential Manchester encoding for signaling purposes. These schemes facilitate reliable communication and enhance the efficiency of data transfer across the network.
transmit the information