What is OFDM?
ฝัง
- เผยแพร่เมื่อ 1 ก.ค. 2024
- OFDM is a digital transmission scheme that is commonly used in standards such as WiFi, LTE, and 5G. Discover how to build, test, and analyze standard-compliant OFDM waveforms using functions and apps from MATLAB®, Simulink®, and wireless communications toolboxes. Learn how OFDM signals are generated, transmitted, and received as part of a wireless communications system. Implement your OFDM algorithms onto FPGAs and ASICs using HDL Coder™ and Wireless HDL Toolbox™.
Communications Toolbox: bit.ly/3KuIfDk?s_eid=PSM_15028
5G Toolbox: bit.ly/3vUlQKo?s_eid=PSM_15028
LTE Toolbox: bit.ly/38xGojJ?s_eid=PSM_15028
Wireless HDL Toolbox: bit.ly/3MFsACq?s_eid=PSM_15028
WLAN Toolbox: bit.ly/3MCEZad?s_eid=PSM_15028
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The concept of orthogonality is really cool: make your signal so that when a signal is at its peak, all others are null, and you can send more information within the same frame. 🚀
Only the benefits of OFDM are explained here, but how to address the disadvantages of OFDM like high peak to average power ratio (PAPR), OOBE, synchronization sensitivity, and security issues are not mentioned in this video.
ICI is the worst. OFDM isn't so great
Very useful
Can u be exposse ur mat code?
Great
Hey it is not used in 5G, non orthogonal multiplexing access NOMA technology used.
Noma is also applicable in 5G. Currently the modulation and multiplexing technique used is OFDMA.
But Cell RS is not used in 5G. Soo i guess here the reference is with LTE
Matlabenazo....
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