The performance of HF data transmission systems is badly constrained by the HF channels what are characterized by the rapid time variation and dispersion.
高频信道的变参性以及时间弥散特性严重影响短波数据传输的性能。
Performance and total lack of magnetic dispersion while avoiding undesired attraction from adjacent loads.
分散性能和磁性完全缺乏，同时避免不需要的相邻荷载的吸引力。
Concept of PTFE dispersion and its performance are introduced.
介绍了聚四氟乙烯分散液的概念和有关性能。
The system performance with different duty cycle, position of dispersion compensation fiber and amplifier span is investigated by employing this model.
采用该模型数值研究了不同占空比和不同色散补偿方式对传输系统性能的影响。
The influence of the reflection phase shift and its dispersion on the optical performance of the short-cavity (SC) F-P interferometer was analyzed in details.
以此为基础，较为系统地研究了高反射镜面的反射相移及其色散对短腔长的F-P干涉仪光学性能的影响。
The scale inhibition and dispersion performance of acrylic acid-acrylic ester copolymer is increased greatly by addition of new groups and improvement of synthesis technology.
通过添加新基团，改进合成工艺，从而进一步提高丙烯酸-丙烯酸酯共聚物的阻垢分散性能。
Two kinds of the negative dispersion mirrors (NDM1 and NDM2) with good performance were designed in this paper.
根据钛宝石激光器的要求设计了性能优良的两种负色散镜(NDM1和NDM2)。
Concept of PTFE dispersion and its performance are introduced. PTFE glass cloth, its derivative products and PTFE porous metal, preparation thesis and method process are reviewed, respectively.
介绍了聚四氟乙烯分散液的概念和有关性能。叙述了PTFE玻璃布及其衍生产品和PTFE多孔金属的性能和用途，制备原理、方法和工艺。
The optical design and performance analysis of a direct vision spectroscope are reported in terms of the dispersion, diffraction and image formation.
根据色散、衍射和成像原理，报道了以全息光栅-棱镜组件为色散元件的直视分光镜的光路设计和性能分析。
System simulation shows that compared to former methods, this new dispersion management can effectively improve system performance, and extend transmission distance.
系统仿真表明，这种新的色散管理方法较之于以前的色散管理方法能够更有效地提高系统的性能，延长传输距离；
Based on manufacture, performance test and analysis of different optical fiber waveguides, the relationships between waveguide and loss, MFD, bend loss, waveguide dispersion are deduced respectively.
通过对不同应用的光纤波导结构的制造、性能测试和分析，指出了波导结构设计与光纤衰减、模场直径、弯曲损耗和波导色散等的关系。
In this paper, we propose a new improved linear dispersion codes transmission scheme to combat performance loss of original LDCs when using OSIC detection.
本文提出了一种改进的线性疏散码传输方案，来克服原先的线性疏散码在OSIC检测时的性能损失。
Based on the paired-echo theory, the effect of waveguide dispersion on performance of the wideband signal pulse compression was analyzed and the corresponding expression derived.
基于成对回波理论，针对波导色散对宽带信号脉压的影响进行了理论分析，推导出了具体的数学表达式。
The effect of optical fiber dispersion parameter on the performance of average-soliton transmission system using PSA as in-line amplifiers has been analyzed theoretically by computer simulation.
通过计算机系统仿真研究光纤色散参量对以相敏光放大器（PSA）作为在线放大器的动态孤子系统传输性能的影响。
An experiment was conducted to investigate the affect of regular polygon dispersion on its signal cognitive performance.
本研究用实验方法研究离散度参数对规则多边图形认知工效的影响。
Excellent dispersion of clean, low-temperature start, viscosity-temperature oxidation stability and performance.
优异的清净分散性、低温启动性、粘温性能及氧化安定性。
The extraordinary dispersion of clean, low-temperature start, viscosity-temperature oxidation stability and performance.
超凡的清净分散性、低温启动性、粘温性能及氧化安定性。
The scale inhibiting performance and dispersion ability of the combinations of phosphono PASP, PBTCA and HPA can be the same as the commonly used organophosphorus chemicals.
含膦酰基聚天冬氨酸与PBTCA、HPA等药剂复配得到的低磷药剂性能达到常用有机磷药剂的水平。
The simulation results show that dispersion has great impact on the performance of fiber Raman amplifiers, while nonlinearity makes little influence on them.
通过系统仿真，得到色散参量的变化对拉曼放大器的性能影响较大，而非线性系数对其影响较小。
At present, polarization mode dispersion (PMD) has become an important limiting factor for the performance of long distance transmission, high rate data and analog communication systems.
目前偏振模色散(PMD)已成为长距离传输、高速率数据和模拟系统的主要限制因素。
Simultaneously, the method considers the compensation of dispersion slope and improves the transmission performance of system.
同时，考虑色散斜率的补偿，提高了系统的传输性能。
The catalyst prepared by the method has the advantages of uniform dispersion of metals, high use performance, and particularly higher activity for deep impurity removal process of hydrocarbon.
本发明方法制备的催化剂金属分散均匀，使用性能高，特别是对于烃类深度脱杂质过程的活性更高。
From the results of system simulations, it can be seen that dispersion - managed solitons can improve the system performance, and they are very important in fiber communication.
通过系统仿真结果，可以看出色散管理孤子能改善系统的性能，对光纤通信具有重要意义。
The effect of optical fiber dispersion parameter on the transmission performance of dynamic-soliton system using PSA as in-line amplifiers has been analyzed theoretically by computer simulation.
采用计算机系统仿真方法研究光纤色散参量对应用相敏光放大器 （PSA）作为在线放大器并采用平均孤子传输方案的光孤子通信系统传输性能的影响。
The homogeneous dispersion of nano-particles and processing of high-performance polymer nanocomposites still is a technical challenge due to the high active surface of nanoparticles.
纳米材料的高表面活性使其易于团聚，这为其分散和高性能纳米复合材料的制备工艺带来挑战。
The temperature distribution of power LEDs is measured, and the performance of thermal dispersion is discussed.
对各种正装和倒装焊功率型LED芯片的表面温度分布进行了直接测试，对其散热性能进行了分析。
The effects of group velocity dispersion, polarization mode dispersion and nonlinearity in fiber on the performance of wavelength division multiplexing system are analyzed in detail.
论述了光纤群速度色散、偏振模色散及光纤中各种非线性效应对光波分复用系统性能的影响，并给出了为减小其影响而应采取的措施。
The effects of group velocity dispersion, polarization mode dispersion and nonlinearity in fiber on the performance of wavelength division multiplexing system are analyzed in detail.
论述了光纤群速度色散、偏振模色散及光纤中各种非线性效应对光波分复用系统性能的影响，并给出了为减小其影响而应采取的措施。
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