In this paper, the pilot subcarriers on two consecutive OFDM symbols are utilized for joint frequency offset correction and channel estimation.

基于连续OFDM符号上的导频子载波，给出了联合频率偏移纠正和信道估计方法。

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This paper proposes an error correction method used for JPEG compressed image data, which is transmitted in noisy channel.

提出了一种采用JPEG标准压缩的静止图像数据在非理想信道中传输的纠错方法。

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LDPC encoding, the source LDPC, the source suitable for transmission in the channel to increase the ability of error correction.

LDPC编码，对信源进行LDPC，使信源适合在信道中传输，增加纠错的能力。

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