信号格式
- 网络Signal Format;Standards
-
随着电视信号格式的数字化发展,CATV中的数字电视技术成为人们研究的一个热点。
With the development of digital TV signal format , digital TV technology in CATV has become a hot point .
-
本文在深入研究GPS的系统组成、工作原理以及信号格式的基础上,对高动态条件下C/A码GPS接收机设计中遇到的几个关键问题进行了理论分析,并对实现方法进行了研究。
Based on analysis of the system architecture , principles and signal format of GPS , this thesis makes researches on the problems existing in designing high dynamic GPS receiver , and the corresponding implementation is also discussed .
-
本文在对Galileo系统特有的双载波调制(BOC)导航信号格式进行分析后,提出了整个用户接收机的方案,并给出了各个模块的仿真结果。
This paper analyzes the unique Binary Offset Carrier ( BOC ) of Galileo , proposes a whole design of Galileo receiver , and gives simulation of every module .
-
信号格式选用标清数字嵌入音频SDI信号,频道数设置选用7个频道。这足够满足目前绝大多数省级电视台的播出需要。
The proposed system employs the SD digital embedded audio SDI signal with seven TV channels , which is enough for almost all provincial TV stations .
-
最后,分别对前级放大电路和AD转换器提出了相应的视频信息泄漏抑制手段,并提出通过视频信号格式变换的方法来抑制PDP的视频信息泄漏。
At last , corresponding methods for restraining the signal leaking from the anterior amplifier and the A / D converter were brought forward . Format transform of video signal was also brought forward to restrain the video signal leaking .
-
选择这些设备所用的信号格式
Select which type of signal each of these device use
-
时分多址信号格式下的自适应天线系统探讨
An Approach of an Adaptive Antenna Array System for a TDMA Signal
-
航海无线电技术委员会,差分信号格式
RTCM - Radio Technical Commission for Maritime Services
-
40Gb/s甚短距离并行光传输信号格式转换模块实现
Accomplishment of signal transformation module of 40 Gbit / s very short reach parallel optical transmission system
-
介绍该视频转换器的软件控制流程以及对输入的视频信号格式实现自动监测和处理的原理和过程。
The software controlling flow , principle and process of auto-detecting and auto-processing of the input video signal are presented .
-
该设计可以快速准确地测量输入信号格式,满足定标器稳定工作的需要。
The design can measure rapidly and avail the input signal format , and is satisfied to the scale system performance requirement .
-
本文提出两种时分多址信号格式下工作的四元阵自适应天线系统的实现方案。
Two implementation methods of an adaptive antenna array system with four elements , which works for a TDMA signal , are proposed in this paper .
-
本文阐述了一种卫星快速定位通信系统小型化用户站、测轨站的功能及组成;传输体制及信号格式;
This paper expounds functions and configuration of small user and orbit measuring station of a satellite fast speed position location and communication system , transmission mode and signal formate .
-
其中在采集部分首先讨论了该系统的采集对象,然后分析了各采集点信号格式、传输速率、电平的不同,并提出了在采集前统一采集信号格式的方法;
In the collection part , the objections to collect are discussed first , and then provide the solution to unite the information format before collection to solve the difference in format , rate and voltage ;
-
根据语音系统的主要技术指标要求,研究分析了音频信号格式与压缩技术,确定了音频信号的处理方式。
And according to the technical requirements for the voice systems , the instructions of the audio signal formats and compression techniques has been further explained , and the approach of audio signal has been set .
-
提出一种带有信号调制格式识别功能的PMD自适应补偿方案。
The PMD adaptive compensation scheme with the recognition function of signal modulation mode has been first put forwarded .
-
第四章介绍了IFF信号的格式和模式以别流程,讨论了复杂情况下IFF信号的识别问题。
Chapter 4 introduces the formats and pattern recognition flow of IFF signals , and discusses the IFF signals recognition in complex situation .
-
分析了宝钢现有各种工控机VGA信号的格式,介绍VGA-TV信号转换的过程及通用VGA-TV信号转换器的设计思想和实现方法。
Various forms of the VGA signals for industrial computers at Baosteel are analyzed , and the process of VGA TV signal translation is briefed , along with design thought and the way of implementation .
-
目前,全光波长转换器的研究主要集中在二进制振幅键控(OOK)和差分移相键控(DPSK)信号调制格式,对于偏振移位键控(PolSK)信号调制格式全光波长转换的研究很少。
At present , many researches about all-optical wavelength converters only based on the signal modulation formats of binary amplitude shift keying ( OOK ) and differential phase shift keying ( DPSK ), but it is very few to the signal modulation format of polarization shift keying ( PolSK ) .
-
视频信号的格式转换和实现问题也是当前研究的重点。
Video signal format conversion and implementation are also focused in present .
-
先进的信号调制格式将提高系统的色散、非线性容限,延长系统传输距离。
Advanced formats will enhance the limitation of dispersion and nonlinearity , and prolong the transmission distance .
-
在超长距离传输时,信号调制格式是可提高系统传输性能的一项关键技术。
Modulation format of signal has become a key technique to enhance the transmission capability of system in the long-distance system .
-
详细的讨论了新型NAVTEX系统所采用的调制解调方式、信源的建立、信号的技术格式、伪距导航定位原理等基本的理论。
This paper discussed the based theory of modulation method , demodulation method , the constitution of message source , technological form of signal and pseudo code position of the new-typed system .
-
完成了PAL制数字视频信号到VGA格式的转换,实现了PS/2鼠标的驱动及其在屏显示。
The conversion of PAL digital video signal to VGA formats was implemented by using two SDRAMs as frame buffers , and the video frame rate was converted to 60 Hz after the image was magnified . Mouse is displayed on screen based on PS / 2 driver .
-
地震信号的数据格式转换
The data format converting of the seismic signal
-
光载无线信号的OCS-DPSK调制格式
OCS-DPSK Modulation Format for Radio over Fiber Signals
-
YJS-1型液闪计数器扫描信号至打字标准格式常见故障及排除方法
Troubleshooting for Scanning Signal and Standard Print out Format in Model YJS-1 Liquid Scintillation Counter
-
它的主要功能是通过数字视频信号处理将不同格式的视频输入信号转换成特定格式的输出信号。
Its main purpose is to transfer video input signals of different forms to video output signals of specific standard forms by the way of DSP .
-
目的了解数字视频信号的分量记录格式基础&DV记录格式及其帧内压缩原理。
Aim To find out the base of component track record format of the digital video signal , the DV-record format and the compressed principle in a single frame .
-
因此,全光网络有效地克服了复杂的电数字交叉互连设备的电子瓶颈,实现高速率、大容量、高质量通信,并且对信号速率、数据格式和调制方式透明。
Therefore , all-optical network effectively overcomes the electronic bottleneck introduced by complicated digital cross connection equipments , accomplishes fast bit rate , great capacity and good service quality communication , and possesses the transparency for bit rate , data format and modulation means of signal .