Frequency domain equalization for single-carrier broadband wireless systems
Citations
[...]
38 citations
38 citations
Cites background or methods from "Frequency domain equalization for s..."
...The required number of equalizer coefficients increases with the amount of ISI....
[...]
...However, if the delay spread is no longer small as compared to the symbol duration, then the ISI spans over one or more symbols, and it severely affects the received signal....
[...]
...However, broadband wireless channels suffer from a severe frequency-selective fading, which causes ISI [2,3]....
[...]
...The compensator for the ISI is called an equalizer....
[...]
...FDE provides a simple yet very efficient solution for combating ISI....
[...]
38 citations
Cites methods from "Frequency domain equalization for s..."
...The digital signal processing, including carrier frequency offset compensation [16] and frequency domain equalization [17], were performed off-line based on the channel state information acquired via the preambles appended on the top of each transmitted data block....
[...]
38 citations
38 citations
Cites background or methods from "Frequency domain equalization for s..."
...The comparison of OFDM and BT-SC under various scenarios has been an intensive topic of research for the last two decades [4]–[7]....
[...]
...Block transmitted single carrier (BT-SC) signals have been introduced as an alternative way of achieving comparable performance, efficiency, and computational cost [4]–[7]....
[...]
...A block transmission scheme is used in BT-SCLD based systems; each block consists of a CP of L symbols added at the beginning of every N information data symbols [4]–[7]....
[...]
References
16,062 citations
"Frequency domain equalization for s..." refers methods in this paper
...Adaptation can be done with LMS (least mean square), RLS, or least squares minimization (LS) techniques, analogous to adaptation of time domain equalizers [Hay96], [Cla98]....
[...]
...Overlap-save or overlap-add signal processing techniques could also be used to avoid the extra overhead of the cyclic prefix [Fer85], [Hay96]....
[...]
2,627 citations
"Frequency domain equalization for s..." refers background in this paper
...OFDM transmits multiple modulated subcarriers in parallel [ 1 ]....
[...]
...Several variations of orthogonal frequency-division multiplexing (OFDM) have been proposed as effective anti-multipath techniques, primarily because of the favorable trade-off they offer between performance in severe multipath and signal processing complexity [ 1 ]....
[...]
1,816 citations
1,624 citations