The main mode of transmission in these countries is attributed to unsafe injections using contaminated equipment. 这些国家的主要传播模式是使用被污染设备进行不安全注射。
And the mode of transmission such as AIDS, the participants of AIDS has a more in-depth understanding. 及艾滋病传播的途径等,与会人员对艾滋病有了较深入的了解。
The mode of transmission sub-skin direct contact and indirect contact transmission in two ways. 皮肤病的传染方式分直接接触传染和间接接触传染两种方式。
The aerosol mode of transmission has also led to infection in laboratory workers. 浮质传播模式也导致实验室工作人员发生感染。
Hematogenous dissemination is the main mode of transmission of HBV. 血源性传播是乙肝的主要传播途径。
Although available to any mode of transmission, it is currently only implemented via serial port or Ethernet connections. 虽然它能用于任何传输模式,但目前只是通过串行口或以太网联接实现。
The mode of transmission utilized by a given virus depends on the nature of the interaction between the virus and the host. 自然界中,一个病毒的传播方式取决于和宿主细胞间的相互作用。
With the development of technology and information transfer speed improvement and mode of transmission of the change, so that modern education is not confined to classroom teaching. 而随着科技的发展,信息传输速度的提升和传播方式的改变,使得现代教育并不局限于课堂教学。
Analysis of Shielding Effectiveness in Double Layer Rectangular Enclosure with Aperture by Higher-order Mode Transmission Line Method 高次模传输线法分析有孔双层屏蔽腔体屏蔽效能
Your request can be manually set, electric, remote control mode of transmission. 可按您的要求设置手动、电动、摇控的传动方式。
The exact mode of transmission is still under investigation. 准确的传播方式仍在调查之中。
Rapid carrier and clock recovery is a key technique in burst mode transmission. 快速载波和位时钟恢复是突发模式传送系统的一个关键因素。
Mode Transmission Properties of Tapered Fiber and Optimal Fabrication Position of Fiber Microlenses 光纤锥模场传输特性及光纤微透镜最佳位置研究
CDMA technology is widely used in multiple access systems for burst mode transmission. 突发模式传输过程普遍地存在于各种多接入系统中,而CDMA技术在多接入系统中被广泛应用。
In the end, two kinds of highly nonlinear microstructured optical fibers that can achieve single-polarization, single mode transmission are designed. 最后,提出了两种可实现光单偏振,单模传输的高非线性微结构光纤。
Finally, the all-digital receiver techniques are studied, the FIR filter is designed with FPGA devices. Experimental results indicate that the filter is suitable for the burst mode transmission of the upstream channel of the HFC networks. 最后,对全数字接收机技术进行了讨论,给出了一种应用FPGA器件来设计FIR滤波器的方案,实验结果表明,此滤波器的性能能够很好地适应HFC网络上行信道对突发通信的要求。
This paper mainly deals with three respects, namely: multi-mode fiber, monomode fiber and integrated Optics. New Phenomena and Problems Concerning the modal noises, bandwidth spectrum, polarization birefringence of single mode transmission and etc, are discussed. 本文主要涉及三方面内容为多模光纤、单模光纤及集成光学,讨论了有关模式噪声、带宽频谱,单模传输的双折射等新现象和新问题。
A conformal transformation method is presented to solve a, the attenuation constant of TEM mode transmission line. 本文提出采用保角变换法求解一类TEM模传输线的衰减常数α。
Basic Mode Transmission through the Ferrite loaded circular Waveguide in the Quadrupole Magnetic Fields 四磁板场磁化下铁氧体圆波导中基模传输
The comparison of the frequency estimation arithmetic in the burst-mode transmission 突发通信中的频偏估计算法比较
The effect of single mode fiber polarization mode transmission on the performance of PSK coherent optical fiber communication system 单模光纤极化模传输对PSK相干通信系统性能的影响
The analysis results show that PCF has unusual dispersion property, which can support single mode transmission in a very large wavelength range and have anomalous dispersion under singe mode operation. 分析结果表明光子晶体光纤具有奇异的色散特性,能在极大的波长范围内支持单模传输,在单模工作时可以具有反常波导色散。
The frequency offset estimation is one of the key synchronization technologies in coherent detection in burst mode transmission. Since the precision of frequency offset estimation will directly affect the performance of receivers, it is important to investigate the frequency offset scheme with improved accuracy. 频偏的估计在突发模式传输通信系统的相干检测中起着关键作用,估计的准确性直接影响到接收机的性能,对频偏的补偿校正有利于系统性能的提升。
Appling OFDM in burst mode transmission is inevitable selection of data communication including Internet. OFDM的突发模式传输是适应Internet等数据通信的必然选择。
It realized localized state with TM mode transmission in acute bend coupled cavity waveguide in two dimensional photonic crystal and made bending light in whole plane become a possible. 实现了TM模式下局域电磁光波在二维锐角耦合光子晶体波导的有效传输,使得在全平面弯折光波成为可能。
The chip uses a FIFO data transfer mode transmission of data. 该芯片数据传输方式采用了FIFO方式传输数据,中央处理器可以通过SPI接口进行控制。
Introduce the field in the rectangular waveguide and single mode transmission conditions. 分析了矩形波导中的场以及单模传输条件。
The traditional TDM PON can easily implement high speed continuous mode transmission in down direction, while it has to deal with the complicated and costly high speed burst mode receive in up direction. 传统的TDMPON下行易实现高速TDM连续模式传输,但上行高速突发接收技术复杂、成本实现高。
The use of burst mode transmission is increasing in digital-communication systems. 突发模式的数据传输方式正越来越多的应用在数字通信系统中。