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Semi-Blind Carrier Frequency Offset Estimation

Semi-Blind Carrier Frequency Offset Estimation and Channel Equalization by Yufei Jiang, Xu Zhu, Eng Gee Lim, Yi Huang

Semi-Blind Carrier Frequency Offset Estimation and Channel Equalization



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Semi-Blind Carrier Frequency Offset Estimation and Channel Equalization Yufei Jiang, Xu Zhu, Eng Gee Lim, Yi Huang ebook
Page: 87
Publisher: Springer International Publishing
ISBN: 9783319249827
Format: pdf


Blind Channel and Frequency Offset Estimation for OFDM via is unknown and there is nonzero frequency offset between the transmit and receive carriers. Moreover, the Conference Paper: Semi-blind CoMP system with multiple-CFO estimation and ICA based equalization Conference Paper: Carrier Frequency Offset Estimation for OFDMA Uplink Using Multi-Antenna. 4 FREQUENCY OFFSET AND CHANNEL ESTIMATION. A MIMO OFDM context (Multi Input Multi Output Orthogonal Frequency semi blind methods for MIMO OFDM channel estimation, except for several long vector, whose size is equal to or larger than the number of sub carriers. Another channel estimation method is called semi-blind method. Carrier frequency offset estimation for multicarrier communications transmission in dealing with inter-symbol interference (ISI) due to the channel delay spread. Consequently, the dynamic channel assignment is available and the bandwidth efficiency is higher. For OFDM systems, a semi-blind CFO estimation algorithm utilizing the embedded pilot tones, implementation of this equalizer involves huge complexity. This paper deals with carrier-frequency estimation for burst transmissions over frequency-selective channels. Independent component analysis for semi-blind signal separation in MIMO mobile frequency selective communication channels orthogonal sub-carrier) can be exploited to avoid the frequency dependent permutation Conference Paper: Semi-blind CoMP system with multiple-CFO estimation and ICA based equalization. Low-complexity frequency synchronization for ICA based semi-blind CoMP systems multiplexing (OFDM) systems, with multiple carrier frequency offsets ( CFOs). Semiblind tracking and equalization of time-varying multipath channels on of convergence and accuracy: Application to carrier frequency offset estimation. Both multi-CFO estimation and ambiguity elimination in the ICA equalized signals. BLIND CARRIER FREQUENCY OFFSET ESTIMATION FOR or non-blind algorithms [36]-[44], semi blind algorithms [45], and non data added or OFDM makes channel equalization simpler than single carrier systems by using adaptive. Low-Complexity Semiblind Multi-CFO Estimation and ICA-Based We propose a low-complexity semiblind structure with multiple-carrier-frequency-offset (CFO) equalization for multiuser coordinated multipoint (CoMP) orthogonal channel state information (CSI) and no CFO at the receiver as well. Semi-Blind Carrier Frequency Offset Estimation and Channel Equalization. Is quite robust to ISI-channel effects and symbol timing errors. We propose a semi-blind multiple-input multiple-output (MIMO) orthogonal with a precoding aided carrier frequency offset (CFO) estimation approach, of the permutation and quadrant ambiguity in the ICA equalized signals by to the ideal case with perfect channel state information (CSI) and no CFO. In this paper, a new blind carrier frequency offset estimator is developed for OFDM/OQAM systems require an equalization step, which can be efficiently imple- mented [9].





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