The definition of time constraint was put forward considering the impact of the length of the time's compartmentalization and the self-learning function of the system was realized. 由于行为轨迹中时间段划分跨度对推荐源数据实用价值存在影响,故提出了时间约束定义,同时完成了该算法中自动学习功能的实现。
To avoid the super elasticity, a dynamic constraint method was proposed to restrict the tensile length of springs; 为了避免超弹性现象,提出动态约束法限制弹簧的可伸长长度;
The results indicate that the best TCM codes with maximum free Euclidian Distance ( ED) are more than one for a given constraint length and modulation scheme. 搜索结果表明,对一定约束长度和调制方式,具有最大欧氏自由距的TCM好码有多个,文中给出了具有最简编码器结构的TCM好码。
On the radial alignment constraint condition, the image scale factor has been calibrated. The camera external parameters effective focal length and the radial lens distortion can been calibrated with one image. 在考虑径向准直约束的条件下,利用预先标定好的图像尺度因子,采用一幅图像对摄像机的外部参数、有效焦距、径向畸变进行标定,标定过程中,每一步均用线性方程组求解。
The neural network decoder presented in this paper is designed for long constraint length convolutional codes ( K ≥ 11). 给出的神经网络译码器是为长约束度(K≥11)卷积码译码而设计的。
Long Constraint Length Viterbi Decoder Hardware Design and Implement with Low-power Design Technology 大约束度Viterbi译码器的低功耗硬件设计与实现
Based on channel condition, the system can modify diffuse convolutional codes constraint length automatically. 根据信道误码情况,系统可自动修改卷积码的扩散度。
An Approach to Dynamic Traffic Control System for Urban Expressway with Constraint of Queue Length of On ramp& Off ramp 考虑进出口匝道排队约束的城市快速道路交通系统动态控制方法
In this thesis, we investigated a low-power design of Viterbi decoders that constraint length equal 9. In CMOS technology the major source of power dissipation is attributed to dynamic power dissipation, which is due to the switching of signal values. 本文是针对卷积码约束度为9的Viterbi译码器的低功耗设计研究。在CMOS技术中,器件的功耗主要来源于信号变化产生的动态功耗。
The trellis search is with a variant constraint length L_C, 1 ≤ L_C ≤ V-1, where V is the number of PTS subblocks. 这种格形搜索有一个可变的约束长度LC,1≤LC≤V-1,V为部分传输序列子块的数目。
The principle and methods of the intelligent modelling, knowledge representation, constraint inference, parameter design, multi-scheme design and layout design are described at length. 并给出了智能模型的建立及知识表示、约束推理、参数设计、多方案设计与布置设计的原理与方法。
Adopting constraint condition that length of base line is known, search space is reduced, as a result, the speed to solve integer ambiguity resolution is improved, at last, Cholesky Decompose is employed to enhance solution efficiency. 利用已知的基线长度的约束条件,对搜索空间进行了简约,提高了求解整周模糊度的速度,同时,通过Cholesky分解提高搜索效率。
Suitable for decoding convolutional codes with long constraint length, this architecture saves hardware resource without performance deterioration. 这种串行结构适合长约束度的卷积码译码,能在性能不下降的前提下有效地节省资源。
A Neural Network Architecture for the Decoding of Long Constraint Length Convolutional Codes 长约束度卷积码译码器神经网络结构
The hardware consumption of parallel Viterbi decoding shows exponential increase with the increase of constraint length of convolutional codes, which limits its hardware implementation. 随着卷积码约束度的增加,并行维特比译码所需的硬件资源呈指数增长,限制其硬件实现。
An optimization mathematical model is set up whose objective function is maximum digging length of overhauling pipeline, and limited conditions are strength constraint, stability constraint, digging length constraint, etc. And it's solved by adopting genetic algorithm. 以最大修复开挖长度为目标函数,强度约束、稳定性约束、开挖长度约束等为约束条件,建立了管道在线修复开挖长度优化数学模型,并采用遗传算法进行了求解。
In many wireless communication systems such as software defined radio, because the computing complexity of Viterbi algorithm increases rapidly at exponential rate with the growth of constraint length, implementation based on CPU and DSP can not achieve a higher decoding rate. 由于Viterbi算法的计算复杂度随着卷积码约束长度的增加呈指数级增加,在诸如软件无线电等通信系统中,如果采用CPU或DSP处理器实现Viterbi译码器则难以使得通信速率做的很高。
Specifically, according to the two kinds of constraint relationship between the service response time and the length of QoS cycle, two QoS prediction algorithms are proposed respectively. including the segmental QoS aggregation algorithm and the one-way QoS reduction algorithm. 4. 并基十服务响应时间与QOS周期长度之间的两种约束关系,分别提出了分段聚合和单向约简两种算法。4.研究组合服务运行时的QoS保障问题。
Moreover, by adding in-variant constraint on fractal length, the gradient of image is enhanced so that the texture part of image is enhanced as well. 此外,通过在模型中添加分形长度不变性约束,图像的梯度得到增强,从而使得上述分形分析模型的图像超分辨率算法还具有图像纹理增强的作用。
By adding a constraint with modular length to the structural variables, we obtain the constraint least square solution with modular length parameters ( MCLS) for observation equations. 在对结构变量有固定模长参数约束的条件下,求出它的一组模长约束最小二乘解。
Later, the decode developed slowly towards to low performance and simple decoder, Viterbi algorithm is very utility for short constraint length. 后来慢慢地向低性能的简单译码器演化,对不太长的约束长度,维特比(Viterbi)算法是非常实用的。
Viterbi decoding algorithm is a Maximum Likelihood Decoding algorithm in convolutional code. With small constraint length, viterbi decoding algorithm has several advantages such as high efficiency, fast speed and simple decoding. Viterbi译码算法是卷积码中的一种最大似然译码算法,在码的约束度较小时,它的译码算法效率很高,速度很快,译码器也比较简单。