OFDM系统的训练符号定时同步算法是一种传统的定时算法。
The timing synchronization algorithm of training symbols for the OFDM systems is an old timing algorithm.
内核实现了一种新型的调度算法,不管有多少个线程在竞争CPU,这种算法都可以在固定时间内进行操作。
The kernel implements a novel scheduling algorithm that operates in constant time, regardless of the number of threads vying for the CPU.
本文阐述了DTTL全数字符号定时恢复算法在8psk解调系统中的实现。
This paper presents the implement of the all-digital symbol timing recovery using the DTTL Algorithm over 8psk demodulation system.
提出了一种新的无线信道下基于循环前缀的正交频分复用系统符号定时同步算法。
A symbol timing algorithm for orthogonal frequency division multiplexing (OFDM) systems with the cyclic prefix under wireless channels is proposed.
研究表明,简化实现方案可以用于MIMO - OFDM系统定时同步算法的硬件实现。
Study shows the simplified implementation scheme is applicable in hardware implementation of MIMO-OFDM system timing synchronization algorithm.
提出了一种新的正交频分多路(OFDM)传输系统定时和载波频率捕获联合算法。
This paper describes a novel joint acquisition algorithm of timing and carrier frequency for burst orthogonal frequency division multiplexing (OFDM) transmission system.
针对瑞利衰落信道中突发模式的空时网格编码的多电平连续相位调制(STTC - MCPM)系统,提出了一种基于数据辅助的符号定时估计算法。
A data aided symbol timing estimation algorithm was proposed for burst-mode space-time trellis coded multi-level continuous phase modulation (STTC-MCPM) systems in Rayleigh fading channels.
该算法利用经过特殊处理的前后两段信息序列的内在相关性进行准确的符号定时估计。
This algorithm utilizes inherent correlation property of two segments of information sequence to carry out accurate symbol timing estimation.
有效重定时的判定算法是重定时优化的关键,因此也是时序调整策略的关键。
The effectivelyretiming determining algorithm is key of retiming, so it is the key of sequence adjust strategy.
仿真实验的结果表明,基于Q -学习的信号控制方法优于定时控制、感应式控制和基于遗传算法的信号控制方法。
The result of simulation illustrates that the signal control method based on Q-Learning is better than fixed-time control, actuated control and signal control based on genetic algorithms.
传统的MLE算法虽对符号定时估计很有效,但计算复杂度较高。
Traditionally, the MLE algorithm is an effective method of symbol timing estimation, but it has very high computational complexity.
传统的MLE算法虽对符号定时估计很有效,但在ISI干扰情况下性能不高。
Traditionally, the MLE algorithm is an effective method of symbol timing estimation, but it has very low performance when there is ISI.
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 joint blind estimation method based on spectrum overlap for uplink interleaved orthogonal frequency division multiple access carrier frequency offset and timing synchronization is proposed.
采用了最大平均功率定时同步算法和最大似然载波相位估计算法。
The maximum mean power estimation timing recovery algorithm and the maximum-likelihood carrier phase estimation algorithm are employed.
目前,估计载波频率偏差和符号定时偏差的算法主要有数据辅助的方法和非数据辅助的方法以及基于循环前缀的算法。
Various existing synchronization algorithm to estimate symbol timing offset and carrier frequency offset can be classified into blind and pilot-aided methods and algorithm based on cyclic prefix.
通过采用这种算法可将定时误差缩小到只有抽样时间间隔的一半。
Through adopting this algorithm the timing error is shortened to a half of the sample time interval.
真实感实时绘制是在当前图形算法和硬件条件限制下提出的在一定时间内完成真实感绘制的技术。
Realistic real-time rendering is a technique which accomplishes realistic rendering in a definite period of time under the constraint of current hardware and graphic algorithms.
我们称为维护问题,并提出恒定时问维护的概念,即维护问题算法的时间复杂性与数据库大小无关。
We propose a notion of constant time maintenance, according to which the maintenance algorithm runs in time independent of the size of the database state.
该方法用数字差分滤波对采样信号进行处理,提高了信号中的定时分量,从而加快了算法的收敛速度。
In this algorithm, the digital differential filtering (DDF) is used to process the sampled signals, the timing component of signal is improved, and therefore the convergence speed is quickened.
利用具有循环前缀和循环后缀的OFDM帧结构,该文提出了一种新的符号定时跟踪盲估计算法。
A new blind symbol timing-tracking algorithm is proposed, using the special OFDM frame structure with cyclic prefix and cyclic postfix.
通过分析osek标准的任务调度机制,针对其调度机制中优先级较低的任务长期不能执行等问题,提出一种补偿调度算法,在设定时间内对较低优先级任务进行补偿调度。
After analyzing the task scheduling mechanism of OSEK standard, the problem is solved that the lower priority task can not be scheduled long time, and a compensating schedule algorithm is introduced.
针对正交频分复用(OFDM)系统提出了一种新的符号定时和载波频率同步算法。
A new symbol timing and carrier frequency synchronization scheme applicable to orthogonal frequency division multiplexing (OFDM) system was presented.
本文的定时同步算法分为帧同步和符号定时两部分。
The proposed timing synchronization algorithms consist of frame synchronization and symbol timing.
该算法原理简单、定时误差捕获快、易于用软件实现。
This algorithm has simple principle and fast capture of the time error and easy realization with software.
其次对OFDM系统的定时同步算法和载波频率同步算法进行研究。
Secondly, the timing synchronization algorithm for OFDM systems and frequency synchronization algorithm were researched.
最后针对定时调整算法,研究了插值等式、多项式插值滤波器及插值控制,模拟了插值环路的性能。
Thirdly, interpolation equation, polynomial interpolation filter and interpolation control for timing adjustment are studied. The performance of interpolation loop is simulated.
这种算法可以在不影响系统吞吐率的同时提供高精度(微秒级)的定时器。
The algorithm can provide high precision timer (microsecond level) without impacting system's throughout.
在使用水平仪对平行度误差进行测量及评定时,目前一直沿用着用手工按图解法或计算法进行数据处理。
In measuring and evaluating the parallelism error with the leveler, data processing is conventionally carried out by manually graphic and calculation methods according to the data measured.
在改进传统互相关算法的基础上,通过累积多径能量,使得该分组检测器可以同时实现分组检测和符号精定时。
On the base of conventional cross correlation, the detector can complete packet detection and fine symbol timing at the same time by accumulating multi-path energy.
基于波形检测的定时误差估计算法适用于PSK/QAM调制方式。
The timing-error estimation based on waveform detection can be used in PSK/QAM.
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