The paper presented a software demodulating system of BPSK zero-IF signal containing carrier offset.
本文针对有载波偏移的零中频bps K调制信号提出了一种软件解调系统。
Carrier frequency offset is one of the key problems in OFDM system.
载波频率偏移是OFDM系统实现的关键问题之一。
The offset of carrier frequency can cause interference between subchannels in a multicarrier system.
对于多载波系统，载波频率的偏移会导致子信道之间产生干扰。
To reduce the impact of carrier frequency offset in OFDM system, this thesis designs a new carrier frequency offset estimation scheme for OFDM system.
为了减小正交频分复用系统受频率偏差的影响，在OFDM系统中设计了一种新的载波频偏估计算法。
The simulation for QPSK shows that the algorithm can estimate the carrier phase and frequency offset accurately and reduce the system BER effectively.
结果表明，用该算法可以精确估计载波相位和频差，有效地降低系统的误码率。
The invention relates to a method and a system for compensating a carrier frequency offset in an orthogonal frequency division multiplexing (OFDM) receiver.
本发明涉及在正交频分复用（OFDM）接收机中补偿载波频率偏移的方法和系统。
As a method of the adjustment of time offset, power information and carrier frequency offset in the uplink, ranging plays an important role in the system.
测距作为上行链路调整时间偏置、功率信息和载波频率的一种方法，对系统起了很大的作用。
In a digital communication system, usually there exist carrier frequency offset between the sender and the receiver.
在数字通信系统中，发送端和接收端的载波往往存在一定的频差。
This paper focuses on carrier frequency offset estimation (CFO) and multiuser interference elimination in uplink OFDMA system based on generalized carrier assignment schemes.
本文针对上行链路任意分配子载波重点研究了载波频偏估计和多用户间干扰消除的方法。
But because of the sensitivity to the carrier frequency-offset, very small frequency offset will destroy the performance of the OFDM system, badly.
但是，OFDM对载波频偏非常敏感，很小的载波频偏都会严重影响OFDM系统性能。
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。
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。
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