查询词典 modulation

Based on the experimental study of a prestressed frame of two spans under unsymmetric loading, the moment modulation of prestressed frames has been discussed.

本文通过对一榀足尺两跨后张有粘结非对称加载预应力框架的试验研究，探讨了预应力混凝土框架的内力重分布问题。

The main valuable contributions listed as the following: The dissertation at first takes a view on the currently dominant modulation recognition algorithms and summarizes the basic structures and the characteristics of those. Meanwhile, it summarizes the methods of extracting the classification feature and generalizes the commonly used features.

主要工作可概括如下：论文首先概述了目前主要的调制识别方法，总结了一般调制识别方法的基本结构和各组成部分的特点，同时还对分类特征的提取方法和常用的分类特征进行了概括及总结，并且提出了调制识别领域有待解决的主要课题和研究方向。

Automatic recognition of communication signals modulation has a very important position in the field of communication electrical antagonizing、radio signal management, etc, and it is the required function of Software Radio Receiver.

通信信号调制样式的自动识别在通信电子对抗、无线电信号管理等领域有着重要的地位，同时也是软件无线电接收机必备的功能之一。

Not so, when Charlton eliminated another vocal feature called amplitude modulation, where pandas rapidly raise and lower the volume of their bleats, producing a whinnying sound.

查尔顿还故意把音调变成AM格式，同时故意把熊猫哥们的情歌弄得忽高忽低，简直像野马嘶鸣一样，难听死了。结果，她们不干了，懒得理会他们。

It includes: Voice morpher to change singer voice in two dimensions, voice pitch and voice timbre, to be either man, woman, young, old, or characterized; Tempo morpher change tempo to faster or slower; Beat tracking with various preset beats, bongos and drum loops; Cher modulation to create cher effect; 31 realtime single effects which can be combined up to 4 layers; and other audio optimizing tools: advanced tune, beat tracking quality controller, frequency morpher, equalizer.

它包括：语音morpher改变歌手的声音在两个方面，语调和语音音色，无论是男人，女人，年轻的，年老，或特徵；节奏morpher变化速度更快或更慢；禁毒跟踪各种预设的节拍，邦戈鼓鼓循环；雪儿调制创造谢尔的影响； 31实时单效应，可组合多达4层；和其他音频优化工具：先进的调，击败质量跟踪控制，频率morpher，均衡器。

It includes: Voice morpher to change singer voice in two dimensions, voice pitch and voice timbre, to be either man, woman, young, old, or characterized; Tempo morpher change tempo to faster or slower; Beat tracking with various preset beats, bongos and drum loops; Cher modulation to create cher effect; 31 realtime single effects which can be combined up to 4 layers; and other audio optimizing tools: advanced tune, beat tracking quality controller, frequency morpher, equalizer.

它包括：语音morpher改变歌手的声音在两个方面，语音音调和音色的声音，不是男人，妇女，青年，老人，或特点；节奏morpher变化的节奏更快或更慢；巡逻跟踪与各预设节拍， bongos和鼓声循环；谢尔调制创造谢尔效应； 31实时单一的影响，可以结合多达4层；和其他音频优化工具：先进的调重弹，击败跟踪质量控制器，频率morpher ，均衡。

And velocity bunching mechanism is a SAR inherent modulation.

而速度聚束调制是SAR所特有的调制机理。

The software called Protel99SE for circuited signed is used to develop the hardware of the controller. The hardware includes the power supply Printed Circuit Board, the signal modulation board, the interface board of human %26amp; machine,and the main control board which is the core of this controller.

锅炉的特点，研制开发了基于MCS-51单片机的小型家用燃气锅炉智能控制器，旨在改变城镇居民使用燃煤锅炉集中采暖时所遇到的室内温度不易控制、无法实现智能控制等的不便，减少因燃煤而产生的大气污染，提高天然气的使用率，改进家庭采暖的控制方式，提高采暖的经济性，改善人们的生活设施。

A considerable portion of this book is devoted to the study of how modulation schemes are deigned to achieve the above tasks.

在处理信号以提高发射效率这一点上，编码器和调制器的目的相似。

The method includes following steps:(1) initial frequency selection;(2) based on modulation mode adopted, the sending end carries out symbol mapping, changes signal spectrum based on label information of sub channel, and sends signal in time domain;(3) based on label information of sub channel, the receiving end carries out equalization for received signal, demodulates signal and accomplishes judgment;(4) carrying out channel estimation or prediction, the receiving end obtains updated information of signal state, and determines whether label information of sub channel is needed to update based on self-adapting judgment rule.

本发明提供了一种移动宽带信道中的自适应选频分块传输方法，该方法包括以下步骤：(1)初始选频；(2)发端根据所采用的调制方式进行符号映射，根据子信道标记信息改变信号频谱，并发送时域信号；(3)收端根据子信道标记信息对接收信号进行均衡，解调信号并完成判决；(4)收端进行信道估计或预测得到更新的信道状态信息，根据自适应判断规则，判断是否需要更新子信道标记信息。

"Second Life is remarkably easy to work with, and is very popular,"

"第二次生命是显着容易的工作，并且很受欢迎，"

For example, we usually assume that materials are homogeneous and isotropic and free of internal defects or flaws.

为了得到适合有限元分析的模型，我们必须经过如图2所示的简化步骤。