查询词典 modulation capability

A novel all-optical method for ultra-wideband monocycle pulses generation based on cross polarization modulation effect in highly nonlinear photonic crystal fiber is proposed and demonstrated.

本文提出并用实验室验证了一种新的全光的基于高非线性光子晶体光纤交叉偏振调制效应产生超宽带单周期脉冲的方法。

Objective: To investigate the change of intestinal motility after abdominal surgical manipulation and the modulation effect of KangYanLing.

目的：探讨腹部手术对小肠运动功能的影响及中药抗炎灵的调理作用。

In order to satisfy the future requirements of fixed broadband wireless Access systems for high data-rate and high frequency efficiency, technical renovation on the physical layer and control layer is demanded. The paper analyzes relevant technologies sUCh as the high spectrum utilization antenna, robust time-delay extension modulation, equalization and encoding, highly efficient multi-address access and adaptive linking.

为了满足未来固定宽带无线接入系统高数据速率传输及高频谱利用率的要求，就需要在物理层和媒体访问控制层进行技术上的革新，所涉及的关键技术包括：高频谱利用率的天线系统、具有时延扩展鲁棒性的调制方式、均衡与编码技术、高效的多址接入技术、自适应链路技术等。

The paper analyzes relevant technologies such as the high spectrum utilization antenna, robust time-delay extension modulation, equalization and encoding, highly efficient multi-address access and adaptive linking.

为了满足未来固定宽带无线接入系统高数据速率传输及高频谱利用率的要求，就需要在物理层和媒体访问控制层进行技术上的革新，所涉及的关键技术包括：高频谱利用率的天线系统、具有时延扩展鲁棒性的调制方式、均衡与编码技术、高效的多址接入技术、自适应链路技术等。

It is a type of multi-carrier modulation and a technology of multiplex.

它是一种多载波调制技术，同时也是一种复用技术。

ABSTRACT Using phase modulation of Binary Optics , high density Wavelength Division Multiplexer optical communication system is...

本文主要运用二元光学位相调制这一全新的思路，对光通信密集波分复用系统进行研究。

White noise generator, can be amplitude modulation, frequency, phase.

白噪声发生器，可以调制幅值，频率，相位。

Based on this model a novel board bandwidth microwave noise generator , which is composed of a digital algorithm part and an analog modulation part, is simulated.

摘要该文提出了微波压控振荡器的一种建模形式，以此为基础对一种采用数字信号处理和微波模拟信号调制相结合的新型微波宽带噪声发生器进行了建模仿真。

This paper presents a new modeling method of microwave VCO. Based on this model a novel board bandwidth microwave noise generator , which is composed of a digital algorithm part and an analog modulation part, is simulated.

该文提出了微波压控振荡器的一种建模形式，以此为基础对一种采用数字信号处理和微波模拟信号调制相结合的新型微波宽带噪声发生器进行了建模仿真。

It is studied that how the nonideal factors influence the velocity system's degree of modulation and the detectors' phase difference relation.

本文研究了这些不理想性对测速系统的调制度以及探测端相位差关系的影响。

"The operators will suffer a temporary decrease in the number of consumers and short message services as people may not like having to provide their ID cards for a phone number," Xu Junqi, vice-dean with the Policy-Making Institute of the Telecommunications Research Centre under MII, said yesterday.

信息产业部下属的通信决策研究院副主任徐俊其昨天说：&实行手机实名制后，人们可能不太情愿用身份证注册手机号，所以通信运营商会暂时面临用户减少和短信用户减少的问题。&

I don't believe in make-believe!

我不相信这些虚构的故事。