The estimation of frequency deviation range will be expanded with rational training sequence length.
同时通过合理设计训练序列的长度,可扩大频偏估计范围。
So in the digital communication system a training sequence isn't transmitted, which can raise the channel's efficiency.
因此,在数据通信系统中不必发送训练序列,可以提高信道效率,同时盲均衡技术还可以获得更好的均衡性能。
Modified MIMO channel estimation algorithm based on superimposed training sequence was proposed for the frequency selective channel.
针对提高无线信道的传输性能,提出了改进的基于叠加训练序列的MIMO信道估计算法。
The training sequence of channel estimation in frequency domain should have flat spectrum, which can estimate channel fast and exactly.
作为频域信道估计的训练序列要求具有平坦的频谱特性,可以快速准确地对信道进行估计。
Base on structure characteristics of the training sequence, a quite accurate frequency offset can be obtained through a data correlation operation.
通过数据相关运算,结合构造训练序列的特点,得出比较准确的频率偏移值。
Blind equalization techniques rely on solely the received channel output signal to adjust the equalizer weights without a known training sequence available.
盲均衡就是不借助于训练序列而仅仅利用接收序列就实现均衡的一种新兴的均衡技术。
First, based on the characteristics of FCCH in GSM, analyzing the frequency spectrum and the correlation of SCH training sequence are two ways introduced to capture FCCH.
侦察的方法包括:对频率校正信道的侦察采用了直接频谱分析法和通过同步信道训练序列的相关计算方法;
Non-iterative method for capturing parameters of the predistorter was realized by the means of linear increasing periodic training sequence and distortion estimation algorithm.
通过引入线性增长的周期性训练序列和失真检测算法,实现了预失真器非迭代方法的参数捕获。
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。
Then basing on the LS estimation, the paper researches the best design methods of the training sequence including the orthogonal training and shift orthogonal training sequences.
然后重点研究LS估计下的最优训练序列设计方法,包括正交训练序列设计和移相正交训练序列设计。
In the conventional zero-forcing or minimum MSE equalizers, a known training sequence is transmitted to the receiver for purpose of initially adjusted the equalizer coefficients.
在常规的迫零或最小MSE均衡器中,会发送一个确知的训练序列给接收机,以便调整均衡器系数。
At first, from the traditional channel estimation strategy using training sequence, a novel channel estimation method, which is based on reconstructed observed signal sequence is proposed.
首先,本文针对静止信道条件下或信道缓慢变化条件,在传统的基于训练序列的信道估计算法基础上,提出了一种基于重构观测样本的信道估计方法。
Now, a general solution is that combining STC with OFDM, but it is supposed that the channel changes slowly, so there is enough time to transmit the training sequence for channel estimation.
目前,一种普遍的解决方法是将空时码与正交频分复用(OFDM)相结合,但需要假定信道变化缓慢,从而有足够的时间通过发送训练序列来进行信道估计。
The channel estimation algorithm based on training-sequence method firstly introduces the definition of the training sequence and discusses the optimum training-sequence in MIMO-OFDM system.
根据最优化训练序列的设计方法分别讨论了两种最优化训练序列的导频格式:对角正交导频和相移正交导频,分析了在两种不同导频格式下的信道估计算法。
Especially in the transmitting antenna correlated parameter unknown circumstances, an innovational channel estimation algorithm which takes use of the long & shot training sequence is proposed.
尤其在发射天线相关参数未知情况下,本文创新性地提出了一种利用长训练序列和短训练序列进行联合信道估计的算法。
Mitigating interference and making full use of the multipath signals, the new method utilizes the total energy of the desired user and does not require the channel parameters and training sequence.
该方法既考虑了对干扰的最大抑制,又强调了对多径信号的充分利用。 它利用了期望用户信号的所有能量,不需要已知信道参数,也不需要发训练序列。
After the training, characters are extracted from the2 0 unclassified artificial sequence samples and1 82 natural sequence samples to form the character vectors as input of the two NN for clustering.
通过训练后,将20个未分类的人工序列样本和1 82个自然序列样本提取特征形成特征向量并输入两个网络进行分类。
In the automobile circuit simulation training system promoted recently, the working status of coupling can not be simulated, and the student's operation is limited by the fixed movement sequence.
在目前推出的汽车电路仿真培训系统中,无法对插接件的工作状态进行模拟,同时系统固定的运行流程给学员的操作带来限制。
In the automobile circuit simulation training system promoted recently, the working status of coupling can not be simulated, and the students operation is limited by the fixed movement sequence.
在目前推出的汽车电路仿真培训系统中,无法对插接件的工作状态进行模拟,同时系统固定的运行流程给学员的操作带来限制。
In this paper, the level, the proper range and the sequence of the appearance of urine albumen are studed after several ways of training and race.
初步研究出运用多种手段训练与比赛后,出现显著程度与适宜范围。
A Monster Tamer, Zara, meets a little girl during his training, and gradually becomes involved in a huge sequence of events… Heartful Story An honest and kind protagonist, Zara.
一个怪物驯,扎拉,遇到一个小女孩在他的训练,并逐渐成为卷入一个巨大的事件序列…Heartful故事 一个诚实,善良的主角,Zara的。
After the training, characters are extracted from the 20 unclassified artificial sequence samples and 182 natural sequence samples to form the character vectors as input of the two NN for clustering.
通过训练后,将20个未分类的人工序列样本和182个自然序列样本提取特征向量并输入两个网络进行分类。
It saves time. If you normally spend an hour and a half in the gym following the traditional sequence, you'll work yourself just as hard in 45 minutes with interval training.
如果你平常花1个半小时在健身房按照传统的循序练,那么你只要通过间歇训练45分钟就可以达到同样的强度。
It has a driving beat that automatically hooks the class into BIG work mode. The hard work starts with a unique training effect in the Squats Track when the legs are hit by a reverse sequence of work.
套路最辛苦的部分是从深蹲练习开始的,本段由于采用了两腿反向练习的方式,所以会带来独特的训练效果。
It has a driving beat that automatically hooks the class into BIG work mode. The hard work starts with a unique training effect in the Squats Track when the legs are hit by a reverse sequence of work.
套路最辛苦的部分是从深蹲练习开始的,本段由于采用了两腿反向练习的方式,所以会带来独特的训练效果。
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