Abstract
We present a reduced complexity MIMO MMSE-DFE coefficient computation algorithm which is based on an improvement to the fast block algorithm developed in Ref. [1]. We have achieved a nearly 50% reduction in complexity by eliminating the computation of unnecessary terms. The effects due to finite precision arithmetic on SNR are also considered and a minimum fixed-point word length of 32 bits results in no noticeable performance loss. Hardware implementation issues depend on several factors and these are also discussed.
Original language | English (US) |
---|---|
Title of host publication | Conference Record of The Thirty-Ninth Asilomar Conference on Signals, Systems and Computers |
Pages | 824-828 |
Number of pages | 5 |
Volume | 2005 |
State | Published - Dec 1 2005 |
Event | 39th Asilomar Conference on Signals, Systems and Computers - Pacific Grove, CA, United States Duration: Oct 28 2005 → Nov 1 2005 |
Other
Other | 39th Asilomar Conference on Signals, Systems and Computers |
---|---|
Country/Territory | United States |
City | Pacific Grove, CA |
Period | 10/28/05 → 11/1/05 |