大学英语词汇短语释义解析及例句 base band
释义：
base band 基带，窄带；基频带；基极信号
例句：
It can satisfy the requirement of base band data transfer.
可以满足基带数据传输的要求。
Chapter 4 is about the digital front end design of base band system.
第四章介绍了数字基带系统设计中数字前端设计。
Following the RX signal path, low noise amplifiers, mixer topologies and base band filters are presented.
跟随着RX信号路径，我们会依次讲解低噪声放大器，混频器拓扑和基带滤波器。
The demo system herein consists of three parts: base band transmitting board, baseband receiving boards and MPU board.
实验验证系统由基带发送、基带接收、主控三部分构成。
The purpose of this paper is to meet this need, that is to design a base band signal generator based on WCDMA downlink.
本论文的目的就是设计一个基于WCDMA下行链路的基带信号发生器。
This article has designed an elliptic low pass filter for the generation of base band signals in a wideband chirp source.
对宽带线性调频源中基带信号产生时所用的低通滤波器进行了设计。
AIS system is composed with communication processing module, base band processing module, radio module and interface module.
AIS系统由通信处理模块、基带处理模块、射频模块和接口模块组成。
This paper reports two computerized methods for decoding the digital base band signal obtained from meteorological satellite.
论述利用计算机对气象卫星数字基带信号解码的两种方法。
Typically the interface between these devices (the radio and the base band processor) is an analog in-phase and quadrature (I and q) link.
通常这些器件(射频和基带处理器)间的接口是同向和正交(I和Q)链路。
Since the CMOS technology used in the part of base band design is relatively very mature, it is unreasonable to change the technology of base band.
由于基带部分的CMOS工艺相对来讲已经比较成熟，改变基带部分工艺的可能性和可行性不大。
The spectrum of amplitude modulated signal are two half magnitude spectrums of base band signal positive and negative shifted by a carrier or R. F. frequency.
调幅讯号之频谱为一半强度基频讯号之频谱分别正负位移一射频或载波之频率。
In addition the application of STFT for base band analytic signal based frequency hopping signal recognition, tracking and parameter extraction is investigated.
另外研究了STFT在基于基带解析信号的跳频信号识别、跟踪、以及参数提取中的应用。
The horizontal base band of the vegetation in this area is tropical rain forest and seasonal rain forest. Moreover characteristics of regional distribution and …
保护区植被的水平基带是热带雨林和季雨林，并介绍了水平、垂直分布规律和地域分布特征。
In WCDMA system, downlink base band modulation involves a lot of channels and complex functions, resulting in prolonged time and higher costs for test and verification.
WCDMA中下行链路基带调制信道多，功能复杂，对其测试和验证所花费的时间和费用也随之提高。
According to the well developed Radion Frequency (rf) simulation, the complexity of Base Band (BB) simulation degrades, but unfortunately, the performance degrades too.
在射频频段进行信道模拟的真实性较高但较复杂，在基带进行的信道模拟在复杂度降低的同时，影响了真实性。
Then this paper gives the detail of the base band video signal process system of the Secondary Surveillance Radar, including its system framework, hardware and software parts.
然后本文详细介绍了一种二次雷达基带处理的实现，包括其系统构架、硬件模块和软件模块。
But there is Mosaic impact in the enlarged picture because this method can't adequately attenuate the vertical frequency off the Base Band in the horizontal and vertical direction.
这种方法在对角线方向上的频率响应特性较好，而在水平和垂直方向上对基带外的垂直频谱衰减不够，导致放大图像中的方块效应。
Then we perform digital pre-compensation method, which can be used in the processing of base band signal to reject image frequency and protect carrier leak to meet the application purpose.
然后采用对基带信号的数字预补偿方法来抑制镜像频率和载波泄漏，从而达到应用的目的。
Then we perform digital pre-compensation method, which can be used in the processing of base band signal to reject image frequency and protect carrier leak to meet the application purpose.
其思路是将信号先通过单边带调制，将较低频率调制到需要的频率范围；然后采用对基带信号的数字预补偿方法来抑制镜像频率和载波泄漏，从而达到应用的目的。
