| 1. | The power combining efficiency reaches 85 % 合成效率达到80 %以上,取得了良好结果。 |
| 2. | The results indicate that our scheme is practical and feasible and it will obtain efficiency greater than 80 % with the improvement of fabricating technology 结果表明,我们的合成方案完全可行,若进一步提高电路制作工艺,合成效率有望提高到80以上。 |
| 3. | This thesis mainly expresses the design , research and analysis for millimeter - wave power combiner components and for the combining efficiency of power combiner system 本论文的工作主要是对毫米波功率合成相关组件及系统合成效率进行了设计、研究和分析。 |
| 4. | But it is still a difficult work to explore a algorithm which has both synthetic efficiency and quality . furthermore , no algorithm can transact all textures at present 然而,探索一种既要有高的合成效率又要有高的合成质量的算法仍然是一件非常困难的工作。 |
| 5. | This article introduces the appliance of s7 - 200 plc on fdg equipment to implement the auto - control . that is significant for improving the compounding efficience and reducing the rate of mistakes 摘要介绍s7 - 200plc在氟化脱氧葡萄糖( fdg )合成设备上的应用,实现自动化控制,对提高合成效率和减少出错率有重要意义。 |
| 6. | If the fabrication technology is improved , further increment of combining efficiency can be expected . moreover , obtain of the high efficiency two - way power combining lays a firm foundation for multilevel combining 实验证明,两路功率合成基本上达到了设计要求,但还有诸多问题有待研究和解决,若进一步提高制作工艺,改进电路结构,合成效率有望进一步提高。 |
| 7. | The main results came as following : ( 1 ) compared to the solid - state reaction method the materials were synthesized with high efficiency at low temperature by sol - gel method and the limn2o4 spinel resulted when sintered at 400 研究结果如下: ( 1 )溶胶凝胶法与固相反应方法相比,材料合成效率提高,合成温度降低,在400的较低温度下烧结即可得到尖晶石limn _ 2o _ 4材料。 |
| 8. | For patch - based texture synthesis , this paper investigates the influence of its parameters on synthesis efficiency , where the parameters are the shape and size of patches and the size of the overlap regions between neighbour patches 摘要针对块纹理合成方法,深入分析了块的形状、大小以及相邻块间重叠区域等参数对合成效率的影响,并基于纹理的特征及其变化的周期和重叠区域的约束性等给出了衡量这些参数作用的度量方法。 |
| 9. | In this thesis , the overall scheme is to establish a circular array system which is formed from units of parabolic antenna . then , the resultant field will be detailed studied , in order to find out a steady - going array antenna system with the best combined efficiency 本文的主要内容是,利用抛物反射面天线组成圆形阵列,并对该天线阵列的空间合成场问题进行研究,力求在实际应用中得到稳定的、合成效率达到最优的空间合成场。 |
| 10. | The haronics at the output is terminated especially to the second harmonic , in order to improve the output power and efficiency . we present a new method for harmonic tuning by using photonic bandgap ( pbg structure at the output of the power combiner in this thesis 我们在功率合成器的输出端使用二维微带pbg结构进行谐波调谐,用来提高合成器的输出功率。最后,讨论了功率合成中幅度、相位对合成效率的影响及系统的“适度恶化”现象。 |