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Results tagged with ofdm
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user 7285
OFDM stands for Orthogonal, Frequency-Division Multiplexing.
2
votes
1
answer
4k
views
why LTE doesn't use DC subcarrier in the downlink?
I know LTE doesn't use the DC subcarrier for OFDM/OFDMA modulation for the downlink, but no author gives a detailed explanation to this stuff.
Can you tell me the reason behind it?
Thank you! …
- 215
1
vote
1
answer
296
views
OFDM intra-block multipath interference
We know that OFDM eliminates the inter-block intereference. But there are still multipath interference in a single OFDM block(symbol). …
- 215
3
votes
3
answers
796
views
OFDM violates sampling theorem
The "textbook" OFDM block diagram is as the below figure. But I wonder if it satisfies the sampling theorem. …
- 215