COFDM Meaning and
Definition
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COFDM (Coded Orthogonal Frequency Division Multiplexing) is a digital modulation technique used primarily in wireless communication systems. It is a method of transmitting data over multiple carriers simultaneously, dividing the available frequency spectrum into numerous subcarriers. Each subcarrier is modulated with a complex coding scheme, combining data bits and error correction coding in a highly efficient manner.
In COFDM, the data is divided into small pieces or packets, which are then distributed across multiple carriers. This technique is particularly useful in mitigating the effects of multipath interference, as the signals transmitted on these subcarriers are orthogonal to each other, reducing interference and improving reception quality.
The key advantage of COFDM is its robustness against fading and multipath distortion. By dividing the data into small packets, even when some subcarriers are negatively affected by interference, the information can still be decoded correctly using those subcarriers that are less affected. Additionally, COFDM allows for graceful degradation of the signal quality with increasing interference, providing a more reliable and consistent transmission.
COFDM is widely used in various wireless communication applications, including digital television broadcasting, Wi-Fi networks, and mobile telephony. This modulation technique has revolutionized the transmission of digital data over challenging wireless channels, ensuring efficient and reliable communication in the presence of interference and other challenging environmental conditions.
Common Misspellings for COFDM
- gOFDM
- aOFDM
- bOFDM
- C_FDM
- CgFDM
- CmFDM
- CnFDM
- CObDM
- COFtM
- COFlM
- COFDl
- c ofdm
- co fdm
- cof dm
- cofd m
- ccfdm
- cvhdm
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