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- Carrier frequency offset is one of the key problems in OFDM system. 摘要载波频率偏移是OFDM系统实现的关键问题之一。
- It has previously been shown that PCC substantially reduces the sensitivity of OFDM to carrier frequency offset. PCC能够显著地降低OFDM对载波频偏的敏感性。
- A novel scheme of estimating the carrier frequency offset in CDMA system with the continuous pilot channel is proposed. 摘要本文针对存在载频频偏的CDMA系统，提出了一种新的估计该固有频偏的方法。
- OFDMA inherits from OFDM the weakness of being sensitive to synchronization errors, especially to carrier frequency offset(CFO). OFDMA系统继承了OFDM对同步误差敏感的缺点，尤其是对载波频率偏移(CFO)。
- In this thesis, a joint symbol timing and carrier frequency offset estimator is proposed for orthogonal frequency division multiplexing (OFDM) systems. 中文摘要本论文里，我们提出了一个应用在正交分频多工系统中的符元时间与载波频率误差估测器。
- The OFDM inner receiver design should take account of synchronization issue, such as symbol boundary, carrier frequency offset and sampling frequency offset. 内接收机所要考虑的问题有符码边界偏移、载波频率偏移和取样时脉偏移等同步问题。
- Chapter 2: Analyzes all factors influenced on the OFDM coherent demodulation and puts forward an algorithm of carrier frequency offset synthetical estimation for OFDM system in Wireless LAN environment based on IEEE 802.11a OFDM baseband system. 第二章 分析了各种因素对OFDM相干解调的影响，提出了一种IEEE802.;11a OFDM基带系统的载波频偏综合估计算法，并给出性能仿真结果和分析。
- Thus, in OFDM communication sytems, carrier frequency offset must be estimated and compensated at the receiver to minimize the effects of intercarrier interference and maintain orthogonality. 因此，在正交频分复用通信系统中，接收信号必须进行频率偏移估计和补偿来减小载波间干扰并维持子载波之间的正交性。
- We investigate multiuser synchronization problems fundamentally by using maximum likelihood estimation techniques.In particular, we put most efforts on multiuser carrier frequency offset estimation. 我们使用最大概似技术从基础上来研究多用户同步化的问题，特别是著重在多用户频率偏差的估测。
- A joint blind estimation method based on spectrum overlap for uplink interleaved orthogonal frequency division multiple access carrier frequency offset and timing synchronization is proposed. 摘要提出了一种基于功率谱叠加的交织正交频分多址系统上行链路载波频偏和定时同步联合估计算法。
- A new pilot-aided technique of carrier frequency offset (CFO) and channel estimation is presented for multiple-input multiple-output (MIMO)-orthogonal frequency divisions multiplexing (OFDM) systems. 5．将前述基于相关编码OFDM 系统的频偏估计方法推广到多输入多输出（Multiple-Input Multiple-Output，MIMO）-OFDM 系统，同时进一步提出了整数CFO 估计和信道估计技术，得到了一种新的基于数据辅助的MIMO-OFDM 系统载波 频偏和信道估计算法。
- For multiple-antenna QAM systems, a carrier frequency offset detection algorithm that has low complexity is proposed.The algorithm could be combined with carrier phase offset detection algorithm. 针对多天线QAM系统提出一种低复杂度载波频偏检测算法,这种算法可以与载波相偏检测算法有机地结合在一起;
- In this paper，a novel frame synchronization technique，which is robust to Carrier Frequency Offset（CFO），is proposed for Digital Terrestrial Multimedia/television Broadcasting（DTMB） systems. 摘要 针对数字地面广播电视（DTMB）系统，提出了一个对载波频偏具有鲁棒性的新的帧同步算法。
- carrier frequency offset estimation 载波频偏估计
- integer carrier frequency offset 整数倍频偏
- Carrier Frequency Offset(CFO) estimation CFO估计
- Carrier frequency offset and channel estimation 频偏信道参数估计
- Carrier Frequency offsets in OFDMA system will introduce InterCarrier Interference (ICI) and consequently degrade the system performance. 由于载波频偏会给正交频分多址接入OFDMA系统带来子载波之间干扰，从而造成多用户之间的干扰，导致系统性能下降。
- carrier frequency offset estimation/compensation 载波频偏估计／补偿
- Symbol timing and carrier frequency offset 符号定时和载波频率偏差
