| 1. | However the bad high rate performance because of the low electronic conductivity should be improved 但是该材料导电率较低,在大电流充放电的条件下,放电性能有待改善。 |
| 2. | In the chapter 5 we introduce the realizing of the software for rating performance of testing parameters of radar 第五章介绍了雷达技术和战术性能测试软件的方法和实现。 |
| 3. | We will discuss the construction of a digital transmission system with high bandwidth efficiency and good error rate performance . in the condition of 25khz wireless channel 本文主要讨论在25khz信道条件下建立一个具有高带宽效率和较好误码性能的无线数字传输系统。 |
| 4. | You can monitor the turnover in the cache due to items expiring by using the cache total turnover rate performance counter associated with the 使用与“ asp . net applications ”性能对象关联的“ cache total turnover rate ” (缓存总流通率)性能计数器,您可以监视缓存中由于项到期而导致的周转。 |
| 5. | According to the simulation result , the bandwidth efficiency brought by different pemodulation filters and the isi cause by them are analyzed and compared . then the system error rate performance is also analyzed in the article 文中通过仿真结果着重分析和比较了不同的预调滤波器带来的带宽效率和码间干扰后,进一步分析了它们对系统误码性能的影响。 |
| 6. | When 8 % of nano ni ( oh ) 2 was added into spherical ni ( oh ) 2 , the capacity and high - rate performance of mh / ni cell were not improved , however , the performances of self - discharge and cyclic life were improved obviously 而掺杂8纳米ni ( oh ) _ 2的mh ni电池与球形ni ( oh ) _ 2电池性能相比,在放电容量和倍率放电性能方面没有得到改善,但其自放电性能和循环寿命却有明显提高。 |
| 7. | Based on decreasing the production cost and enhancing the high rate performance of this material , this paper adopted a two - step solid - state reaction to improve lifepo4 ` s behavior mainly using carbon coated or doped and mg2 + doped method 本文从降低材料生产成本的同时提高材料的大电流放电性能出发,采用球磨高温固相法主要针对碳掺杂/包覆和金属离子掺杂对磷酸亚铁锂进行改性。 |
| 8. | But it is not enough for a simple ofdm system to resist multi - path - fading . the multi - path - fading can be resisted efficiently and system ' s error bit rate performance can be improved if we combine ofdm , a high - rate modulation technology , with mimo 但是靠单纯的ofdm来抗多径是远远不够的,将无线局域网中的高速调制技术ofdm和mimo技术相结合,就可以有效地抗多径衰落,改善系统性能。 |
| 9. | Dynamic characteristic and fuel economy is very important in rating performance of trainsport plane . enterprise payed great attention to improving dynamic characteristic and fuel economy of trainsport plane and attracted more user buy this way 动力性和燃油经济性是评价拖拉机变型运输机性能的两项重要指标,如何改善车辆的动力性和燃油经济性以直接吸引用户是各整车生产厂家极为关心的课题。 |
| 10. | Considering the bandwidth efficiency , the error rate performance and the complexity for realization together , we construct a digital transmission system with single - carrier modulation technique using the optimum premodulation filter . then the system parameters and performance indexes are prensent 综合考虑带宽效率、误码性能和实现复杂程度以后,构建出基于单载波调制技术的无线数字传输系统,并给出系统参数和性能指标。 |