1) frequency configuration
频率配置
1.
Connecting with network serving, network management and network safety of HFC, put forward fraction choosing all track frequency configuration.
介绍了KT分段式寻址用户路权管理系统的组成原理和网络管理功能 ,分析了分段式用户集线器的状态控制原理和该系统的主要优点及显著特点 ,对有线电视网络的频率规划作了详细说明 ,并从网络服务、网络经营和全双向HFC网络安全的角度考虑 ,提出了部分选通通道频率配置的建议。
2.
Two key issues are discussed:frequency configuration and level configuration.
介绍了一种L波段双通道解调器中频单元的设计方案,主要分析了2个关键问题:频率配置和电平配置。
2) carrier configuration
载频配置
1.
This article introduces a system for GSM/GPRS/EDGE traffic forecasting and carrier configuration.
实现了GSM/GPRS/EDGE业务量综合分析预测及载频配置系统。
4) frequency match
频率匹配
1.
The change of the gyroscope s resonant characteristics under different air pressure was studied and the experiment on the frequency matching of the drive axis and sense axis was carried out.
通过对不同气压条件下检测轴谐振特性的研究及驱动轴和检测轴谐振频率匹配的试验,分析了静电力反馈控制系统中的变刚度问题,进行了硅微陀螺仪检测轴的闭环控制系统设计,给出了检测轴闭环控制系统的原理框图和传递函数,同时分析了闭环条件下驱动轴回路和检测轴回路各部分的相位关系以及正交分量的消除方法。
5) frequency assignment
频率指配
1.
Solved frequency assignment problem ants algorithm
解决频率指配问题的蚁群算法
2.
The mathematics model of frequency assignment and sequential graph coloring method and introduced,the practical applications of sequential graph coloring method on terrestrial TV broadcasting planning are explained detailly.
介绍了频率指配的数学模型和顺序图着色方法,并举例说明了顺序图着色方法在地面电视频率指配规划中的实际应用。
3.
The frequency assignment methods of digital terrestrial TV broadcasting in America, England, Japan and Australia are introduced.
介绍了美国、英国、日本和澳大利亚地面数字电视的频率指配方法,并在分析我国频率资源使用现状的基础上,对我国地面数字电视频率指配方法提出了建议。
6) frequency matching
频率匹配
1.
A frequency matching method for stochastic resonance control is presented on the assumption that stochastic synchronization of stochastic resonance will be generated when the nonlinear bistable system is stimulated by noise and weak periodic signal.
根据非线性双稳系统在噪声和弱周期信号作用下产生随机共振的随机同步条件,提出了随机共振控制的频率匹配方法。
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条