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YouTubeWireless Explained
What is OFDM?
In this video, we break down the concept of OFDM (Orthogonal Frequency Division Multiplexing)—a key technology behind Wi-Fi, 4G, and 5G networks. Learn how OFDM spreads digital data across multiple subcarriers, uses both sine and cosine waves to boost efficiency, and leverages mathematical orthogonality to avoid ...
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