Ping ma

Band-selective estimation for IQ-imbalance and carrier frequency offset in OFDM systems

In this paper, we propose a high-precision digital framework to compensate for non-ideal effects in the analog front-end circuits for wireless communication systems. The IQ …

Chih hung kuo
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Two-stage compensation for non-ideal effects in MIMO-OFDM systems

In this paper, we propose a two-stage estimation and compensation of the carrier frequency offset (CFO) and the IQ imbalance in MIMO-OFDM systems. In the first stage, the receiver …

Chih chi wu
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