大学英语词汇短语释义解析及例句 carrier frequency
释义:
carrier frequency [通信] 载波频率
例句:
Channel n (where n is 0...78) uses a carrier frequency of 2402+n MHz.
信道n(n为0...78)使用的载波频率为2402+nMHz。
Carrier frequency offset is one of the key problems in OFDM system.
载波频率偏移是OFDM系统实现的关键问题之一。
Baseband is a network technology in which only one carrier frequency is used.
基带是一种网络技术,其中只有一个载波频率的使用。
The methods to estimate the carrier frequency of MPSK signals are researched.
研究了MPSK信号载波频率的估计方法,采用三种算法进行载频估计。
Carrier frequency synchronization is one of the key techniques of OFDM system.
载波同步是正交频分复用系统的一项关键技术。
Frequency spectrum element, carrier frequency. Frequency type can be specified.
频谱元件,载波频率。可指定频率类型。
Carrier frequency estimation is a significant problem in wireless communication.
载波同步是无线通信系统中的关键环节。
Better carrier frequency tracking performance can be gotten by adjusting the loop gain.
通过调整同步环路的环路增益,可以获得更好的频率跟踪性能。
The automatic carrier frequency tracking scheme is accomplished by two steps in our system.
自动载波频率跟踪部分的设计分了两个主要阶段。
The most important section of carrier recovery subsystem is carrier frequency synchronization.
载波频率同步是载波恢复的重要环节之一。
Using the planar search, code start point and carrier frequency were reached at the same time.
采用了二维联合搜索的快速算法,同时捕获扩频信号的载频和码起点。
The time synchronization and carrier frequency offset estimation can be achieved simultaneously.
该算法能够同时实现时间同步与频偏估计。
One way to get such a signal into a human may be through use of a high frequency carrier frequency.
一种将这种信号传入人脑的方法是通过加载了高频的频率。
Time-selective Rayleigh fading of channels is caused by Doppler shift and carrier frequency offset.
接收端的高速运动或者载频的偏移,会引起信道的时间选择性衰落。
The offset of carrier frequency can cause interference between subchannels in a multicarrier system.
对于多载波系统,载波频率的偏移会导致子信道之间产生干扰。
This paper proposes a carrier frequency offset estimation algorithm for interleaved multi-user OFDM.
提出一种针对多用户交织OFDM载频偏移估计的算法。
The fundamental principle of sub-carrier frequency modulation used for FBG array interrogation is analyzed.
分析了副载波调频技术用于光纤光栅阵列查询的基本原理。
Finally, these judged variables adjust the local oscillating frequency to track the carrier frequency by NCO.
最后用这些变量调节本地振荡频率,以跟踪载波频率。
A novel symbol synchronization and carrier frequency offset estimation method is presented for 39-tone OFDM systems.
针对短波39音OFDM系统,提出了一种新型的符号同步和载波频偏估计方法。
In a digital communication system, usually there exist carrier frequency offset between the sender and the receiver.
在数字通信系统中,发送端和接收端的载波往往存在一定的频差。
However, due to the size of a mobile and carrier frequency constraints, multiple antennas can not be possibly implemented.
然而由于移动台的尺寸和载频的限制,使多天线技术很难实现。
The position and width of interference pattern were related to the observing Angle, range resolution and carrier frequency.
明暗条纹出现的位置和宽度与雷达观测角度、距离向分辨率、以及雷达工作频率等有关。
We propose new carrier frequency acquisition and channel estimation algorithms based on the time-domain analysis of OFDM system.
本文根据OFDM系统特点,分析了OFDM系统的时域载波频率捕获和信道估计方法。
