您要查找的是不是：
- effective transmission band of channel 通路有效传输频带
- effective transmission band 有效传输频带
- The bigger the refractive index ratio of two primitive dielectrics of one-dimensional photonic crystals is,the narrower the transmission band is. 一维光子晶体的两基元介质折射率比值越大,产生的透过带越窄;
- This paper points out that if the f s=2f sc of sub-Nyquist Sampling and DPCM_encoding is used for TV signal, the bit rate may be more compressed and transmission band is reduced. 本文指出，若在有效区内对电视信号采用亚奈奎斯特取样，并采取DPCM编码，就可以大大压缩码率，降低传输带宽。
- The effective transmission rate under Win 2000 is the highest, 1.437 Mbps, in the same operating system. 在同一操作系统下;Win2000操作系统数据传输速率最高;为1.;437Mb/s。
- The IP multicasting technology provides an effective transmission mode in which the same data is transmitted from one sender to a group of receivers. IP多播技术提供一个发送者向一组接收者传送相同数据的传输方式。
- Taiwan enterprises with the above-mentioned documents notarized by the Taiwan authorities legalization, and the Beijing designated for the effective transmission of documents. 台湾企业提供的上述文件经台湾公证机关办理公证并经北京市公证员协会传递后为有效文件。
- One of the main concerns about operating 10 GbE over existing copper installations is the impact of alien crosstalk on the effective transmission capacity. 在现存的铜质的基础上操作10比特的主要观点是对有效传输能力的外来串扰影响。
- This paper presents a method for the effective transmission of H.264 video over wireless networks, in which Intra-updating, interleaved forward error correction (FEC) and error concealment are used. 摘要论述了H.;264视频编码数据在无线网络上的有效传输，综合运用了帧内更新，交织的前向纠错(FEC)和错误隐藏技术。
- The surface UVB irradiance and erythemal UVB dose rate can be expressed by the effective transmission of the ozone layer and united reflectivity due to the scattering layer and the surface. 地面紫外辐射通量密度和生物紫外辐射剂量可以由臭氧层的等效透过率、散射层和地面的联合反射率计算。
- Focused on chocolate packaging, this paper probed into the rule of elements expressivity of packaging and summarized the methods and characteristics of the effective transmission of graphics. 文章锁定巧克力包装为研究范围,着力于包装中图形表现的规律性探讨,以此总结图形符号有效传达的方式和特点。
- Devices with multiple transmission bands are designed in three ways: intermixture, mixture, and remotely couple surface plasmons. 利用混成排列、分开混成排列、远控式表面电浆，成功的设计了宽穿透带与多穿透带的光电元件。
- That's rather an effective use of color. 这种使用颜色的手法效果相当好。
- We also discuss the analyzing method for the expen se of network transmission bands, which is the basis for designing DIS network. 并讨论了协议数据单元PDU对网络带宽资源的开销分析方法，以便于系统组网设计。
- To further verify transmission bands were caused by positive refractive index or negative refractive index, the Snell refraction experiment was taken. 为了确定功率透射实验中出现的两个透射峰是由正折射率引起还是负折射率引起的，随后又进行了棱镜实验。
- And the calculation method of effective transmissivity and the calculation formulas for coupling efficiency with spherical aberration being considered are given. 给出了微透镜有效透过率的计算方法和考虑球面像差时耦合效率的计算公式。
- Firstly, the transmission measurement in the parallel-plate waveguide was carried out and there existed two transmission bands at 7.8GHz-9GHz and 10GHz- 13GHz. 在进行了平行板波导中功率透射实验后，发现在7.;8GHz-9GHz和10GHz-13GHz频率范围，各存在一个透射峰。
- In the field of mobile communications, the intersymbol interference(ISI) is always one of the primary factor which effects transmission. 在移动通信领域中，码间干扰始终是影响通信质量的主要因素之一。
- In the short term, the medicine may not be very effective. 从眼前来看，这药可能疗效不是很大。
- channel effective transmission bandwidth 通路有效传输带宽
