stop character (STP)

A definition of stopping of two-parameter processes at the stopping line is given by using the expression of conditional expectation and some invariances of stopping transformation are discussed.

利用条件期望的表达式给出了两指标过程在停线处的停止定义 ,研究了停止变换下的若干不变性 给出了这种停止意义下的局部平方可积强鞅的定义 ,进一步研究了局部平方可积强鞅二次变差的存在性及其停止性质 ,得到了重要的Burkholder -Davis -Gundy型不等式及平方可积强鞅的一个充要条

The present paper presents the definition of the stopping for two-parameter strong martingale and deals with the stopping properties for two-parameter strong martingale.

利用停线给出两指标强鞅停止的定义 。

The causes for stop mark defect of extruded6063aluminium alloy profiles were analyzed.

分析了6063铝合金型材在挤压过程中产生“停止痕”缺陷的原因,提出了相应的对策。

Combined with the characteristic of the advancing front s average energy when the curve evolving,the stop criterion of Fast Marching method was redefined.

该方法结合演化曲线在演化过程中平均能量的变化特性,重新定义Fast Marching算法的停止准则,从而提高了算法的鲁棒性和自动性。

Based on the optimal decoding algorithm and basic principle of iterative decoding for turbo code, the stop criterion for the iterative decoding is deduced under the condition of cross entropy minimization and iteration convergence.

根据Turbo码最优译码算法及迭代译码的基本原理 ,在保证迭代收敛的条件下 ,利用交叉熵最小化原则推导出Turbo码译码过程中停止迭代的准则 ,并给出了一种降低计算复杂性和减少存贮空间的简化算法 ,最后通过仿真证明了此迭代停止准则及其简化算法的有效性。