| 1. | By using this system , forming performance of the sheet metal parts can be examined with high efficiency and precision
通过使用本系统，可以大大提高飞机板金零件工艺性审查的效率和质量。 |
| 2. | Chapter 5 analyzes the image formation theory of range migration algorithm ( rma ) and compares the image forming performance of pfa with that of rma in detail
第五章介绍距离徙动算法( rma )的原理，着重比较pfa和rma的成像性能。 |
| 3. | ( 3 ) . the disquisition especially introduces the algorithm of pfa , analyzes the means of dechirps and removing rvp , discusses the range migration . at last discusses the influence to the image forming performance
( 3 )研究了极坐标格式算法在双站聚束式合成孔径雷达成像中的应用,分析去调频技术、去rvp处理以及距离徙动等问题。 |
| 4. | Solubility of product was tested in 12 usual solutions and it shown all graft copolymers were water - soluble , the excellent film - forming performance made it more extensive applications in practice
考察了不同接枝率的产物在12种常见溶剂中的溶解性，结果表明，不同接枝率的接枝共聚物都有良好的水溶性，可以形成无色透明的膜，扩大了其实际应用价值。 |
| 5. | Based on dynamic explicit finite element method , numerical simulation and comparison on forming performance with different technical parameters of multi - point forming ( mpf ) and die forming process for sheet metal with blank - holder is studied and analysed in this paper
摘要基于动力显式有限元方法，针对不同工艺参数对带压边薄板类零件的多点成形和模具成形过程的影响进行了数值模拟与比较分析。 |
| 6. | The closed - form performance formulae of cck modulation are derived under awgn channel and rayleigh fading channel , whose validity is proved by simulations . multi - carrier wideband cdma architecture based on complete complementary codes spread ( ccc - cdma ) has high spectrum efficiency without mai theoretically , which meets the general requirements of b3g communications
研究了高速无线局域网ieee802 . 11b中的基带技术，特别是基于互补码扩频的cck调制，推导出其在高斯噪声信道和在多径衰落信道条件下的性能公式。 |
| 7. | Considering the water spraying can effectively increase the contact area between gas and water and promote the hydrate production rate , a batch reactor with water spraying was built in order to experimentally investigate the forming performance of natural gas hydrate , the system ' s state parameters ' variation and its effect on induced time of initial pressure and water temperature
摘要考虑到水的雾化可以有效提高气水接触面积，有助于提高水合物生产速率，设计和建造了一个半间歇式雾流强化水合物实验装置，用于探索和揭示喷雾强化天然气水合物制备过程的基本特性，包括制备水合物的形态特征，形成过程中参数的变化规律，以及系统初始压力和初始水温度对形成过程诱导时间的影响。 |
| 8. | Based on which , the author puts much words on establishing performance standards , interprets that performance index , elements and criterion form performance standards , and eight characters of performance standards , pouits out that we ca n ' t list all performance indexes as well as we should n ' t do that , we should choose kpi as the core of performance appraisal according to smart
以此为立足点，笔者涂大量笔墨于绩效标准的构建上，解释了绩效标准由绩效指标、考评要素与考评标度组成。详细列举了绩效标准的八个特征，明确指出针对具体岗位的绩效指标不可能穷尽，更不可能面面俱到，要想对所有绩效指标都进行量化是不现实的，也是不可能的。 |
| 9. | Using the indices of trajectory follow error and steering busyness in evaluation of the steering stability , a quadratic form performance index function for the neuron learning was established and the tuning of the connection weight values of the single neuron controller was realized using the algorithm of gradient descent
利用操纵稳定性评价中的轨迹跟随误差和方向盘忙碌程度的评价指标，建立了神经元学习的二次型性能指标函数，并采用梯度下降算法实现了单神经元控制器的滚接权值的调整。 |
