查询词典 band width

In design proposal, in order to guarantee the band width, the broadcast quality as well as the reliability in the IPTV transmission network, I have used CDN technical, the multicast technology, the class media technology, explained the reason ,the principle and the application of using these technical in the network process.

在设计方案中，为了保证IPTV传输网络的带宽、播放质量以及可靠性，采用了CDN技术、组播技术、流媒体技术，说明了在组网过程中采用这些技术的原因、原理和应用。

In design proposal, in order to guarantee the band width, the broadcast quality as well as the reliability in the IPTV tranxxxission network, I have used CDN technical, the multicast technology, the class media technology, explained the reason ,the principle and the application of using these technical in the network process.

在设计方案中，为了保证IPTV传输网络的带宽、播放质量以及可靠性，采用了CDN技术、组播技术、流媒体技术，说明了在组网过程中采用这些技术的原因、原理和应用。

The device parameter as well as resonance frequency,mechanical quality factor and work band width were determined by the equiv- alent circuit input impedance admittance circle diagram .

分析压电式超声波换能器的等效电路，并由等效电路输入阻抗的导纳圆图确定了换能器的元器件参数以及谐振频率、机械品质因数和工作带宽等特征参量。

The experimental results show that it achieves peak SNR of 80 dB, peak SNDR of 78 dB and dynamic range of 84 dB over a 1 MHz signal band-width when clocked at 128 MHz. It dissipates 9 mW from a 1.8 V supply.

芯片工作在1.8V电源电压和128MHz时钟频率，在1MHz的信号带宽内，调制器的动态范围为84dB，峰值SNR和SNDR分别为80dB和78dB，功耗为9mW。

The last but not least, it is also owning to the rapid development in computer science and information technology. Such as, some computational task, which previously must be executed by using super-computer, now can be carried out by personal computer, and at the same time, the network speed and band width of data bus and input/output equipment have increased several times. In addition, the improvement of the high quality graphic displaying is available. All these provide strong support for cryoEM high-resolution reconstruction study.

目前，在低电子剂量的情况下，冷冻电镜照片可以记录到3-4 〓的信息，使用冷冻电子显微镜进行高分辨三维重构工作，已经获得6.5-8〓高分辨率水平的结果，可以分辨出蛋白质的α螺旋、识别出蛋白质的β折叠等蛋白质二级结构；其次是，三维重构算法效能的不断提高，使得对二十面体取向和中心参数计算的可靠性大大提高；再次是，由于计算机和信息技术迅猛发展，例如，以往需要使用大型计算机的计算任务已经可以被一般的个人电脑完成，网络速度、数据总线和硬盘等I／O设备的带宽成倍增长，以及图像显示能力的提高都为冷冻电子显微镜高分辨三维重构技术提供了强有力的支持。

Nowadays, in the low electron dose condition, the information about 3-4〓 can be recorded on the cryoEM micrograph, and the high-resolution reconstruction using the cryoEM has reached 6. 5-8〓 levels. The reconstruction can reveal the protein α helical and recognise β fold secondary structure. Secondly, it is due to the development in 3D reconstruction method, which can be more efficient to determine the orientation and center parameters. The last but not least, it is also owning to the rapid development in computer science and information technology. Such as, some computational task, which previously must be executed by using super-computer, now can be carried out by personal computer, and at the same time, the network speed and band width of data bus and input/output equipment have increased several times. In addition, the improvement of the high quality graphic displaying is available. All these provide strong support for cryoEM high-resolution reconstruction study.

目前，在低电子剂量的情况下，冷冻电镜照片可以记录到3-4 〓的信息，使用冷冻电子显微镜进行高分辨三维重构工作，已经获得6.5-8〓高分辨率水平的结果，可以分辨出蛋白质的α螺旋、识别出蛋白质的β折叠等蛋白质二级结构；其次是，三维重构算法效能的不断提高，使得对二十面体取向和中心参数计算的可靠性大大提高；再次是，由于计算机和信息技术迅猛发展，例如，以往需要使用大型计算机的计算任务已经可以被一般的个人电脑完成，网络速度、数据总线和硬盘等I／O设备的带宽成倍增长，以及图像显示能力的提高都为冷冻电子显微镜高分辨三维重构技术提供了强有力的支持。

Some important parameters are estimated according to experimental results,such as Fermi energy E-F and energy band width.

估算了一些重要的参数，如带米能EF、能带宽度等。

At the same time, the thesis points out more calculated data and more accurate on fire localization results. It is beneficial to decrease fire localization error by increasing band width of FIR filter to solve the problem of insufficient sampling points at an early stage of fire.

本文还通过仿真结果指出在带通滤波器的基础上，计算点数越多，定位估计就越准确；在火灾前期，输入的采样点数不够多的情况下，适当加宽带通滤波器的频率上限，有助于减小火灾定位误差。

Both theory and experimental results show that decrease of the band width has little effect on the faradic current at the ultramicroelectrodes, however, the non-faradic current is proportional to the area of those electrodes.

开创了用等离子刻蚀法制备纳米金柱电极的方法，电极的最小尖端直径可达30nm，这是目前报道的最小的电极尖端。详细讨论了制备条件对制备电极的影响。

But the Seebeck coefficient was reduced by Pd-substitutedbecause of the interdict band width was reduced.

组成为Zr_0.5Hf_0.5Ni_0.8Pd_0.2Sn_0.99Sb_0.01，的体系在800K时ZT值为0.7，这是目前为止该体系报道的最好结果。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。