frequency offset
英 [ˈfriːkwənsi ˈɒfset]
美 [ˈfriːkwənsi ˈɔːfset]
网络 频偏; 频率偏移; 频率偏置; 频率偏值; 频率偏差
双语例句
- Frequency Offset Measurement and Compensation for MIMO System in the Presence of Correlated Interference
相关干扰情况下MIMO系统频偏的测量与补偿 - In this paper we discussed a feedback loop for carrier frequency offset synchronization in orthogonal frequency division multiplexing ( OFDM) systems.
研究了一种正交频分复用系统中的频率同步环路。 - OFDM system performance is more sensitive to frequency offset and timing error than single-carrier systems.
OFDM系统中频偏和定时误差的存在，对系统性能有很大的影响。 - Study on the Joint Algorithms of Symbol Timing Synchronization and Carrier Frequency Offset for OFDM System
OFDM系统中符号和频偏联合同步算法研究 - This paper is focusing on study of NDA nonlinear least-squares ( NLS) carrier frequency offset estimation for QAM signals.
针对一类无数据辅助的非线性最小均方（NLS）载波频偏估计算法进行研究，讨论了其针对QAM信号的应用。 - In this paper, the timing and frequency synchronization under large frequency offset can be realized by modifying the generation of the training sequence.
通过对已有训练序列产生方法的修改，使它能实现大频偏环境下定时和频率同步。 - This paper presents a new method for joint estimation of carrier frequency offset and sampling time offset based on the recursive least-square ( RLS) algorithm for OFDM systems in the tracking mode.
针对OFDM载波频偏与采样时偏的联合估计问题，提出了一种基于递推最小二乘（RLS）算法的新方法。 - A new frequency offset and channel estimation joint algorithm for OFDM system is proposed.
针对正交频分复用系统提出一种新的频偏与信道联合估计的算法。 - Study on the Algorithms of Timing Synchronization and Frequency Offset Estimation for OFDM-UWB Systems
OFDM-UWB系统定时同步与频偏估计算法的研究 - On Frequency Offset Estimation Techniques in TD-SCDMA System
TD-SCDMA系统频偏估计技术研究 - Efficient timing and frequency offset estimation method for MIMO-OFDM systems
MIMO-OFDM系统中一种有效的定时和频偏估计方法 - Research on Frequency Offset Estimation of PN Code Acquisition Based on DMF under the Condition of High Dynamic
高动态下基于DMF的伪码捕获频差估计研究 - Rapid Doppler Frequency Offset Acquisition and Tracking Algorithm of Satellite Communication
一种卫星通信多普勒频偏快速捕获和跟踪算法 - A Novel Modulation Recognition Scheme under Large Frequency Offset
大频偏条件下一种新的调制识别方法 - Research on Carrier Frequency Offset Estimation and Directional Interference Suppression in Wireless MIMO System
无线MIMO系统中载波频偏估计和定向干扰抑制的研究 - A Frequency Offset Correcting Arithmetic for OFDM System
一种OFDM系统中的频偏校正算法 - Then, a study on timing, frequency offset estimation and channel estimation algorithm is given.
接着针对系统的定时同步、偏估计和信道估计算法进行研究。 - Study on the frequency offset correction of TDD-LTE synchronization signal based on ZC sequence
基于ZC序列的TDD-LTE同步信号频率校正研究 - Big Carrier Frequency Offset Estimation Method Based on DTMB System
基于DTMB系统的大载波频偏估计方法 - Having analyzed the feasibility of MIMO-QAM system, this paper proposes an algorithm for estimating carrier frequency offset.
本文在分析MIMO-QAM系统可行性的基础上，提出了一种频偏估计算法，并进行了仿真。 - First briefly introducing the basic theory of OFDM system, then the frequency offset correction arithmetic using the cyclic prefix, and the simulation result were given.
在简要地介绍了OFDM系统的基本原理后，给出了利用循环前缀相关特性的频偏校正算法，并给出了仿真结果。 - Design of QPSK Carrier Loop for Low SNR Signals with Large Frequency Offset
大频偏低信噪比条件下QPSK载波环的设计 - It is able to estimate the fractional part and integral part of frequency offset at the same time.
它可以同时估计频偏的小数和整数部分。 - A Non-Data-Aided Carrier Frequency Offset Estimator for MPSK Signal
一种非数据辅助的MPSK载波频偏估计算法 - Doppler frequency offset is always the passive factor that can't be neglected in satellite communication.
多普勒频偏一直是卫星通信中不可忽视的消极因素。 - Coarse Carrier Frequency Offset Estimation in CMMB Receiver
CMMB接收机中的粗载波频偏估计 - With the methods of theoretical analysis, this paper reveals and researches the result of frequency offset and dynamic bandwidth of a filter network in its amplitude-frequency characteristic.
本文通过理论分析揭示并探讨了滤波网络扫频测量时幅频特性的频率偏移和动态带宽现象的成因。 - A new blind frequency offset estimation method based on cyclic prefix and virtual subcarriers in coherent optical orthogonal frequency division multiplexing ( CO-OFDM) system is presented.
在相干光正交频分复用系统中，本文提出了一种新型的基于循环前缀和虚载波的盲频偏估计方法。 - Due to the obvious impact of frequency offset on PN sequences, based on the FH sequence, a symbol synchronization scheme with a conjugate symmetric training sequence is proposed.
针对频偏对PN序列相关性影响比较明显的问题，提出了一种利用FH序列构造的具有共轭对称性质的训练序列进行符号同步的方案。 - Effects of Frequency Offset on System Performance of Pulse Shaping Multicarrier System
频偏对脉冲成型多载波系统性能的影响分析