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载波

na.signal carrier; carrier wave
网络Carrier; subcarrier; PLC

载波

英-汉网络释义

载波

Carrier

载波（Carrier）是一种无线电波，其可由已知参考值调制而改变。等待您来回答分享到：来百度推广英语考试 carrier [ 'kæriə ] …

carrier wave

载_百度百科 ... [3]描绘[ describe] 载波[ carrier wave] 载荷[ load] ...

subcarrier

载波（Subcarrier）频率同步范围：4.433618兆赫兹+-500赫兹（室温）水平频率稳定性：15.625千赫兹+-500赫兹垂直频率稳 …

PLC

X10是基于所谓的电线载波（PLC）技术，它是在70年代由苏格兰的Pico电子公司开发。1978年Pico开始和BSR联合经营并 …

SC

用摄像机上的色度副载波（SC）相位选择开关（0、180 两档），对副载波相位进行粗调，使这两路“彩条信号”色调基本一致…

Carrier Frequency

...个频段先利用分频多工(FDMA)的方式切割成许多载波(Carrier Frequency)，相邻的两载波频率之间的间隔为200KHz，对於 …

carrier signal

...二进制(binary)數字，(0, 1)由二个不同载波 (carrier signal)的振幅(amplitudes)代表：一个代表载波出现振幅。

CW

div: division_英文缩写大全_911查询 ... Dr 博士；医生 CW 载波 sr 资深 ...

例句：

The phase noise is usually specified , depending on the carrier offset , as a single-sideband phase noise referenced to the carrier offset .

相位噪声总是具体的，取决于载波偏移，作为相对于载波偏移的一个单边带噪声。

It is known to all that the shortage of carrier wave mode : great disturbance in channel make it difficult to transmit fault data .

众所周知，采用电力载波通信方式有着明显的缺点：通道干扰大，数据传输难以保障。

Meanwhile , the appearance of multiple carriers communicate method makes the data transmit rate of each sub-carrier and reduces the ISI.

同时，多载波通信方案的出现，使得每个子载波上的数据传输速率相对较低，从而减小了码间串扰。

This property can be used to monitor the state of the carrier detection line for a port .

此属性可用于监视端口的载波检测行的状态。

Therefore adaptive allocation algorithms have been widespread concerned and become one of the focuses in multi-carrier system research .

因此自适应分配算法得到广泛关注，是当前多载波系统研究的热点问题之一。

This paper will introduce the concept of the spread spectrum carrier technology and discuss the frame of carrier meter reading system .

本文介绍了扩频通讯的概念；讨论了利用扩频载波实现抄表系统的整体框架；

The proposed modulation method for the four-leg converter can be implemented with a single carrier by a "offset voltage " concept .

这种改进的调制方式通过一个单相载波实现，即 “电压偏置 ”概念。

Impulse radar , also known as non-career radar and video pulse radar, is a branch or a special case of the Ultra Wide Band (UWB) radar .

冲击脉冲雷达，又称作无载波雷达和视频脉冲雷达，是超宽带雷达的一个分支和特例。

The number of frequencies used in the baseband hopping frequency hopping sequence is the same as the number of carriers in the sector .

基本频带跳频的跳频序列中的频率数量与扇区中载波的数量相同。

If the frequency offset is large enough, the traditional PLL cannot be locked . Such situation would lead to the system corruption.

当频差较大时，接收端用于载波恢复的锁相环路无法锁定，导致系统不能正常工作。

In addition, the concept of third carrier wave is put forward and is put into practice , to tackle the multi-variable optimization p.

针对一般的二次载波的混沌优化方法收敛慢的弱点，提出了一些改进的方法。

Each element of the signal waveform can be altered : Horizontal and Vertical frequencies, Level, Phase, and Subcarrier frequency .

每个元素的信号波形可以改变：横向和纵向的频率，水平，阶段，副载波频率。

The carrier pattern is captured by a CCD camera. Then the phase of the object can be derived by FTM and the shape measurement is realized.

用 CCD 采集该载波条纹图，利用傅里叶变换法可解调出物体高度的位相信息，从而实现物体的形貌测量。

The system performance can be enhanced further by the matching scheme for sub-carriers.

通过两跳子载波配对策略能进一步增强系统性能。

Variation of the frequency of a carrier wave (commonly a radio wave ) in accordance with variations in the audio signal being sent .

指改变载波的频率（通常是无线电频率）使之符合人口或乐器等所发出的声频信号的特点。

The IF and its associated sidebands are up-converted to the microwave region by the mixer , microwave oscillator , and bandpass filter .

中频载波和它的边带由混频器，微波振荡器，带通滤波器上变频到微波范围。

Chrominance signal is composed of two color difference signals of the video band high frequency modulated color subcarrier made .

色度信号是由两个色差信号对视频频带高频端的色副载波进行调制而成的。

An equalizer of a single carrier receiver and method thereof include a pre-ghost detection unit, a delay unit, an FF unit, and an FB unit .

一种单载波接收器的均衡器及其方法包括前重影检测单元、延迟单元、FF 单元和 FB 单元。

The frequency weeping algorithm and decision-directed of reduced constellation (RC-DD) algorithm are together used in QAM carrier recovery .

提出将扫频算法与简化星座图算法（RC-DD ）相结合应用于 QAM 载波恢复中。

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