The essential aspects of LTE's PHY (Part 2)
Keywords: LTE PHY OFDM time frequency time frequency grid
[Summary of tips] To allow for coherent demodulation at the user equipment, reference symbols (or pilot symbols) are inserted in the OFDM time-frequency grid to allow for channel estimation. Downlink reference symbols are inserted within the first and third last OFDM symbol of each slot with a frequency domain spacing of six sub-carriers (This c......|
Already registered? Login to view complete content.
|
|
||||||||||||||
|
||||||||||||||
Strange modes of transport and other "stuff"
Someone just pointed me at a YouTube video that claims to show the world's first e-powered multicopter flight...















