Efficient Channel Estimation Schemes for MIMO OFDM Systems with NULL Subcarriers. Abstract: In this paper, channel estimation schemes as well as low crest ...
Thus, more efficient schemes are proposed in our paper, with regard to two different cases of NULL subcarrier usages: only DC subcarrier is null or both DC and ...
Channel estimation schemes as well as low crest-factor preamble construction are presented for practical MIMO OFDM systems with NULL subcarriers and ...
(PDF) Efficient Channel Estimation Schemes for MIMO OFDM ...
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In this paper, channel estimation schemes as well as low crest-factor preamble construction are presented for practical MIMO OFDM systems with NULL ...
In this paper, we discuss semiblind channel estimation based on two transmit antenna Alamouti Space Time Block Coding. (STBC) scheme. VBLAST systems can achieve ...
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... channel estimation in MIMO–OFDM systems with null subcarriers. We design the ... The new scheme is efficient and suitableespecially for symmetric channels ...
The main goal of this paper is to present some analysis for channel estimation in MIMO-OFDM scheme. A comparison is made between the presented estimation ...
ABSTRACT: An efficient method of channel estimation in MIMO-OFDM system is to use training symbols or pilots transmitted along with data sub-carriers.
Abstract: This paper proposes a simple and efficient method for MIMO-OFDM channel estimation using parameters similar to HIPERLAN/2.
The performance of the system is measured in terms of the MSE of the two different channel estimation schemes mentioned above and the symbol error rate (SER) ...