OFDMA是根据频分多路传输系统的思想,这是一种在一个频道上传输多个数据流的方法。
OFDMA is based on the idea of frequency-division multiplexing, which is a method to transmit multiple data streams over a channel.
LTE则利用频分多路传输系统把频道分成两个部分,所以,下载和上传的速度得以更好地平衡。
LTE splits the channel into two parts using frequency-division multiplexing, so the download and upload speeds are better balanced.
利用19.39MHz的带宽传输多路节目的想法建立在数字压缩技术的基础上。
The idea of sending multiple programs within the 19.39-Mbps stream is unique to digital TV and is made possible by the digital compression system being used.
阐述车载自诊断系统对传感器、电控单元、执行器和多路传输系统的诊断原理;
The author describes diagnostic principles of the OBD(On Board Diagnostic)system for sensors, ECU, actuators and SWS(Smart Wiring System).
因此,对多路数字视频传输系统的研究显得尤为重要。
Therefore, it is very important to study multi-channel digital video transmission system.
用于监测液态烃传输的超声多路径流量计。
Ultrasonic multipath flowmeters for liquid hydrocarbon custody transfer.
本文介绍了一种用于热象仪中的采用CCD器件的视频多路传输器。
This paper presents a multipath transmission with charge coupled device (CCD) used for thermal imaging system.
因此,该系统具有广泛的应用前景,可以应用于诸如安全通信、话音多路传输、卫星通讯、多媒体应用、蜂窝电话等多种语音处理的场合。
Thus the system has widely potential application at voice processing aspects, such as secure communications, voice multiplexing, satellite communications, multimedia applications, cellular telephony.
最后在第五章中,对一个多路的实时视频流的传输系统进行了设计和实现。
At last, in the fifth chapter, we designed and realized a real-time video streaming transmitting system.
以单片机为核心,研究多路低速数据串行传输的一种实现方法,给出硬件连接图,阐述各部分工作原理及软件设计思路。
Using single chip as the core, the paper studies a way to realize multiplex low speed data serial transmission, presents hardware connection chart, expounds work principle and software design idea.
多路传输技术:多重信号可以以较少的线路传输。
Complex Transmission Tech: differential signal in fewer channels.
提出了一种MPEG - 2单节目传输流多路复用的软件实现方案。
This paper presents a scheme of MPEG-2 transport stream (ts) multiplexing based on software.
根据雷达信号的特点,采用特殊的帧结构形式,在一根光纤上实现了雷达多路数据的传输。
Based on the character of the radar signal, the transmission of radar multi-data was realized using a special frame.
本文提出了沃尔什函数作多路复用传输时的另一种调制制式——宽度调制。
In this paper we suggested the width modulation-another modulation method of Walsh function in the multiplex system.
它先将原始数据流复制成多路并行数据,经频域扩频和时域扩频,再调制到互相正交的子载波上传输。
It copies the original data stream to several parallel data streams, spreads them in both time and frequency domain, then modulates them to orthogonal sub-carriers for transmission.
本文研究光纤非线性现象之一的四波混频对长距离相干多路光纤传输系统的影响。
In this paper, effects of one of the fibre nonlinearities, four-wave mixing, in long distance coherent multichannel optical fibre transmission are studied.
提出了一种新的正交频分多路(OFDM)传输系统定时和载波频率捕获联合算法。
This paper describes a novel joint acquisition algorithm of timing and carrier frequency for burst orthogonal frequency division multiplexing (OFDM) transmission system.
概述了多路微波电视传输系统的特点,介绍了此系统的总体设计及各部分的工作原理。
This article introduces in brief the advantages of Malti path microwaves television transmission system and its general design and working principle.
接着,叙述波分多路在光纤传输线路的应用,对加大传输容量非常有效。
Then, it explains the application of WDM/DWDM on optical fiber transmission line.
利用激光散斑空间频率的频分多路传输技术,能够在一张散斑图上记录物体多次变形的全场位移信息。
A method using the frequency divtion multiplexing technique of the laser speckle's spatial frequency to record multiple displacement information on a single specklegram is presented.
系统是双向的多路传输系统,既要向接收端传输视频信号,又要向摄像机传送控制信号和电源。
System is two-way much way transmission system, should to receive the signal of videos from the end transmit, and also convey control signal and power to the camera.
叙述了可寻址收费系统的构成、特点,可寻址多路分支器的工作原理及单、双向传输问题。
This paper describes the formation and characters of the addressing and charging system and discusses the operation of multiplex branch charging switches.
本文简要介绍由89C2051单片机构成的多路传输系统。
This paper introduces the multiplex system that consists of 89C2051 microprocessors.
结合交织调度算法,加入空包补偿,用软件方法设计并实现了基于MPEG- 2传输流的多路复用器。
Combining these with an interweave scheduling algorithm and inserting null packages, a software-based MPEG-2 transport stream multiplexer is designed.
系统设计实现了一个具有多路采集和远程传输功能的数据采集系统的解决方案。
This is a data acquisition system with the function of multiple collect and long distance transmission.
研究了采用调制与解调方法实现多路现场信号实时传输的关键技术,设计了相应的调制与解调电路,解决了多路现场信号实时传输过程中存在的问题。
Based on the theory of modulation and demodulation, a key technique to realize the real-time transmission of multi-path local signals has been studied, as well as according to circuit.
文章在分析地面传输信道特性的基础上,介绍了地面广播数字电视的DVB - T标准,探讨了其核心的正交编码频分多路复用COFDM技术、前端发射设备的系统结构及其优缺点。
Base on the analysis of terrestrial transfer channel, the paper introduces the DVB-T standard, and discuss the core COFDM technology as well as front-end transmit system structure.
本文简要介绍了国内外在这方面的技术现状和今后的发展趋势,并将江苏理工大学汽车学院在汽车多路传输技术方面所做的工作进行简单的介绍。
This paper briefly introduces the foreign technical current situation and the developing trend on this field, and simply introduces the work that have been done on the automotive multiplex system.
为了提高载波机的有效传输带宽,可采用多路数字韦瓦复调制的原理来实现载波机的单边带调制。
To increase the effectively transmitted bandwidth, digital multiplex channel Weaver complex modulation is employed to implement SSB modulation.
多路数据传输总线的性能决定着装甲车辆电子综合化系统的优劣。
The multiplex bus's capability decides the quality of integrate electrical system.
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