A digital amplitude-frequency equalization power amplifier was presented.
设计实现了一个数字幅频均衡的功率放大器。
In this thesis, we study equalization techniques for OFDM over the frequency selective fading channel and doubly selective fading channel respectively.
本文的研究内容就是频率选择性衰落信道和双衰落信道下的OFDM信道均衡技术。
Orthogonal frequency division multiplexing (OFDM), single carrier frequency domain equalization (SC-FDE) and multiple antennas technique are efficient techniques to achieve this goal.
正交频分复用(OFDM)技术、单载波频域均衡技术(SC -FDE)和多天线技术都是有助于达到这一目标的有效技术。
After equalization, data from one transmit antenna on all frequency tones are processed together and transformed into time domain.
单频点均衡后，联合考虑一根天线上发送数据所有频点的值，然后把他们转化到时域。
How to retrieve transmitted signals from received signals concerned with frequency diversity and equalization.
如何从接收到的信号恢复出发送信号，涉及到频率分集接收和均衡。
Post stack cross equalization generally consists of time shift calibration, amplitude calibration, phase calibration, frequency calibration and waveform calibration.
叠后互均化处理通常包括时移校正、振幅校正、频带校正、相位校正和波形校正。
The equalization in frequency domain is the feed-forward filtering of the DFE. And the traditional transversal filter is used in the feed-back filtering in time domain.
本文设计的均衡器采用了时域和频域联合处理的自适应均衡技术，其中频域均衡作为DFE的前馈滤波部分，时域的反馈滤波的部分使用常规的横向滤波器。
This paper presents two novel iterative equalization schemes for orthogonal frequency-division multiplexing (OFDM) systems when the cyclic prefix (CP) is not sufficient.
本文提出两种新的用于循环前缀(CP)不足时正交频分复用(OFDM)系统的迭代均衡方法。
After the gray transformation and the histogram equalization, these images were filtered by a frequency-domain homomorphic filter, hence noises in the images were greatly reduced.
利用自开发软件，对图像进行灰度变换和直方图均衡化处理后，采用频域同态滤波的方法对图像进行降噪滤波处理。
On the receiving end, mainly studies the key technologies of Calibration frequency difference, Synchronization and adaptive equalization, of which adaptive equalization has been emphasized the most.
在接收端主要研究了频差校准、位同步和均衡等关键技术，其中重点放在了均衡技术上。
Its purpose is to adjust equalization so that the flat frequency response is maintained as the temperature changes.
其目的是调整平衡以致于在温度变化时也能得到平稳的频率响应。
Based on mathematical modeling of OFDM basic framework and formulas deriving, a low complexity frequency-domain linear equalization algorithm based on pre-processing is proposed in this dissertation.
本文基于OFDM系统基本框架的数学建模和公式推导，提出了一种基于预处理的OFDM低复杂度频域线性均衡算法。
This paper introduces the system of single carrier frequency domain equalization (SC-FDE) and the frequency-domain block least-mean-square (FBLMS) algorithm for SC-FDE.
介绍了单载波频域均衡(SC -FDE)系统以及SC - FDE所常用的频域块最小均方(FBLMS)算法。
This paper introduces the theory of Single Carrier Frequency-Domain Equalization (SC-FDE), and compares the SC-FDE system with Single Carrier Time-Domain Equalization (SC-TDE) system and OFDM system.
介绍了单载波频域均衡技术的原理，与单载波时域均衡以及多载波ofdm系统进行了比较。
Frequency selective channel is one of the important problems in new generation mobile communications, and equalization technologies are applied to combat the influence of this channel.
在新一代移动通信系统中，频率选择性信道是系统所要面对的一个关键问题。
The simulation results show that the frequency-domain equalization approach can improve the BER performance great-ly than the time -domain equalization. The drawback of the…
与时域均衡器的比较表明，频域均衡可较大地改善分组传输系统的均衡效果，缺点是接收端的计算量有所增加。
The simulation results show that the frequency-domain equalization approach can improve the BER performance great-ly than the time -domain equalization. The drawback of the…
与时域均衡器的比较表明，频域均衡可较大地改善分组传输系统的均衡效果，缺点是接收端的计算量有所增加。
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