Preamble design for joint estimation of CFO and I/Q imbalance for direct conversion OFDM system
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Summary
By using the preamble based on the presented constraints, CFO is optimally estimated, and I/Q imbalance estimation is possible in all ranges of CFO with low complexity.
- Type
- article
- Published
- 2009-04-01
- Cited by
- 17
- References
- 12
- OpenAlex
- https://openalex.org/W2033692824
- Semantic Scholar
- https://api.semanticscholar.org/CorpusID:41708704
Keywords
Preamble, Carrier frequency offset, Orthogonal frequency-division multiplexing, Joint (building), Computer science
References
- OFDM for Wireless Multimedia Communications
- Classical and modern receiver architectures
- Joint compensation of IQ imbalance, frequency offset and phase noise in OFDM receivers
- Direct-conversion radio transceivers for digital communications
- Carrier-frequency estimation for transmissions over selective channels
- Compensation of frequency-selective I/Q imbalances in wideband receivers: models and algorithms
- Frequency offset and I/Q imbalance compensation for direct-conversion receivers
- Compensation schemes and performance analysis of IQ imbalances in OFDM receivers
- A technique for orthogonal frequency division multiplexing frequency offset correction
- Joint estimation of carrier frequency offset and IQ imbalance for 4G mobile wireless systems
- RF Microelectronics
- Advanced Methods for I =Q Imbalance Compensation in Communication Receivers
Cited by
- Impact and compensation of I/Q imbalance on channel reciprocity of time-division-duplexing multiple-input multiple-output systems
- Blind carrier frequency offset estimator for multi-input multi-output-orthogonal frequency division multiplexing systems over frequency-selective fading channels
- Blind frequency-offset tracking scheme for multiband orthogonal frequency division multiplexing using time-domain spreading
- Efficient training design for estimation of channel, CFO, and receiver I/Q imbalance in MIMO-OFDM systems
- Preamble design for estimation and compensation of channel distortion parameters in OFDM systems
- Joint Compensation of Transmitter and Receiver IQ Imbalance for MIMO-OFDM Over Doubly Selective Channels
- A Robust Estimation of Residual Carrier Frequency Offset With I/Q Imbalance in OFDM Systems
- Frequency Offset Estimation in I/Q Mismatched OFDM Receivers
- Carrier Frequency Offset Estimation for OFDM Direct-Conversion Receivers
- Transceiver I/Q Imbalance Self-Calibration With Phase-Shifted Local Loopback for Multichannel Microwave Backhaul
- Periodic Preamble-Based Frequency Recovery in OFDM Receivers Plagued by I/Q Imbalance
- A BLUE-Based Approach to Frequency Recovery in OFDM Receivers with I/Q Imbalance
- Preamble Design for Joint estimation of Channel, CFO and Receiver I/Q-Imbalance in OFDM Systems
- Regularized Zero-Forcing Precoder for Massive MIMO System With Transceiver I/Q Imbalances
- A Comparative Study on the Compensation Schemes for Transceiver I/Q Imbalances of Massive MIMO System
- Low-Complexity Calibration of Joint TX/RX I/Q Imbalance in Wideband Direct-Conversion Transceiver
- Wireless real-time transmission of 101GHz terahertz signals over 19.6 km: fully solid-state prototype design and experimental validations
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