保护间隔的英文

• guard band
• guard space

• "保护"英文翻译    protect; defend; guard; safe ...
• "间隔"英文翻译    interval; space; spacing; bl ...
• "无保护间隔" 英文翻译 :    unguarded interval
• "保护间距" 英文翻译 :    guard band
• "保护间隙" 英文翻译 :    guard gap; guard intervals; protective clearance; protective gap
• "防雷保护间隙" 英文翻译 :    protective gap
• "平均维护间隔时间" 英文翻译 :    mean time between maintenance; mtbm
• "保护时间间隔" 英文翻译 :    time guard band
• "庇护间" 英文翻译 :    refuge area
• "保护倒换间隔时间" 英文翻译 :    protection switching duration
• "导弹维护间" 英文翻译 :    missile service gse
• "间隔" 英文翻译 :    interval; space; spacing; blanking; blank; region; distance; gap; intermission 留间隔 space out; 间隔五米 an interval of five metres; 有一天时间的间隔 with an interval of one day; 没有间隔 without interval; 火车每间隔 15分钟开一班。 trains are running at 15 minute intervals. 写字的时候, 字与字之间要有均匀的间隔。 space your words evenly when you write
• "导弹装配维护间" 英文翻译 :    missile assembly and maintenance gse
• "混凝土湿养护间" 英文翻译 :    concrete moist room
• "保护" 英文翻译 :    (尽力照顾, 使不受损害) protect; defend; guard; safeguard 保护环境, 防止污染 protect the environment against pollution; 保护人民的利益 safeguard the people's interests; 保护视力 preserve eyesight; 保护现场 keep intact the scene of a crime [accident]; preserve the scene (of a crime or accident) undisturbed; 保护板 fender; protective plate; fender apron; armour plate; 保护比 protection ratio; 保护 (涂)层 coating; 保护层 antiabrasion layer; resist shadow; protective covering; resist; sealer; protective layer; stopoff; 保护措施 protection; protective measures; cocooning; safeguarding (protective)
• "间隔板；间隔墙" 英文翻译 :    partition
• "间隔时间,间隔" 英文翻译 :    interval
• "鼻间隔" 英文翻译 :    nasal septum
• "齿间隔" 英文翻译 :    space of teeth
• "大间隔" 英文翻译 :    master space
• "单间隔" 英文翻译 :    monospace; single space
• "等间隔" 英文翻译 :    eqspa; uniformly-spaced
• "第间隔" 英文翻译 :    control interval
• "多间隔" 英文翻译 :    multiple partition
• "房间隔" 英文翻译 :    insula; interatrial septum; interatrialseptum; interauricular septem; septum interatriale

• The effects , caused by rms delay spread estimation , on choosing the right guard interval length is also discussed . simulation results are given as well
  分析了rms时延扩展估计误差对于保护间隔长度选定的影响，并给出仿真结果。
• The cases are beautiful , fashionable , and durable . with the anti - shake and extra - safe design , all the items in the cases will be perfectly protected
  该产品美观新颖耐用，具备防震衬垫及多功能保护间隔设计，能够确保各种仪器及设备安全无损。
• Later , simulates the ofdm system by matlab software , researchs the effect about ofdm system by mapping , guard interval , sub - carrier and channel
  然后通过matlab软件对ofdm系统进行了仿真分析，研究了调制映射，保护间隔，子载波和信道对ofdm系统的影响，并得出了一些结论。
• The advantages and drawbacks of the traditional ofdm systems are fully analyzed . hoping to overcome the drawbacks , the aofdm system is designed . the concept of variable guard interval is introduced into aofdm system for the first time
  分析了传统的ofdm所存在的优缺点，在此基础上提出了aofdm系统，并首次将可变保护间隔的概念引入aofdm系统。
• Through the simulation analysis of ofdm system by matlab , the author probes into the influence from modulating reflection , protection interval and sub - carrier wave on ofdm system , which is quite significant to the designing process of ofdm system
  通过ma7lab软件对ofdm系统进行了仿真分析，研究了调制映射，保护间隔和子载波对ofdm系统的影响。这在实际ofdm系统设计的过程中非常重要。
• To increase the spectrum efficiency of the ofdm system , a novel aofdm ( adaptive ofdm ) system , which can change its modulation type and length of guard interval according to the estimated channel information , is designed
  为了提高ofdm的频谱效率，我们设计了一个能根据信道特征动态改变其调制方式以及保护间隔的自适应ofdm ( aofdm ， adaptiveorthogonalfrequencydivisionmultiplexing )系统。
• Based on the coherent reception theory of radio signals and the theory of digital signal processing , the effects of carrier frequency offset , sampling clock offset , and symbol timing offset on ofdm signals are exploited . a series of amendments and new algorithms is derived from the in being algorithms of guard interval based symbol timing and frequency offset estimation , frequency - domain frequency offset , sampling offset , and symbol timing offset estimation
  以无线信号的相干接收和数字信号处理理论为基础，就载波频偏、采样钟偏差和符号定时偏差对ofdm信号的影响进行了分析，对基于保护间隔的符号定时与载波频偏估计算法和多种现有频偏、采样钟与符号定时偏差的频域估计算法进行了研究，提出了一系列改进措施与新算法。
• Based on the analysis of frequency offset and multiuser detectors in multicarrier cdma system , we propose a method , named ml - mpic method , to estimate the frequency offset for the desired user and to eliminate the mai jointly . the performance analysis of the scheme is given , simulation results with different user number show its better performance than that of systems which deal with these two problems separately
  最后，在各种分析结果和理论的基础上，我们提出了一种将基于保护间隔的最大似然频偏估计方法和改进的并行多址干扰消除方法联合起来进行处理的ml - mpic方法，在一定程度上改善了频偏多载波cdma系统的性能，计算安徽大学硕士论文机仿真的结果进一步验证了mlmpic方法的有效性。
• And pays emphasis on analyzing the system structure and system flow , the core techniques , the channel characteristic and parameters of dvb - t system . the system adopts some core techniques such as cofdm , a lot of tps ( transmission parameter signalling ) insert and guard interval , and so on . so it can withstand high - level ( up to odb ) , long delay static and dynamic multipath distortion
  论文首先描述了数字电视地面广播的需求条件，技术难点和目前存在的问题，并重点分析了dvb - t系统结构流程，核心技术及系统信道特性和参数，该系统采用了cofdm (编码正交频分多路复用) ，大量导频信号插入和保护间隔技术等核心技术，使之能抵抗高电平( 0db ) ，长延时的静态和动态多径失真，有利于数字和模拟电视的混合传输，它的多载波调制模式功能和性能在移动和便携接收、同频网等方面具有独特的优势。
• The basic principle of ofdm is converting high speed codes flowing in serial transmitting into low speed codes flowing in parallel transmitting , so the period of code is lengthened . it get over multi - channel delay using protective interval . if we deal with the received codes appropriately in receiver , the multi - channel can be matched with single channel , and the effect of channel to signal become multiplication from convolution , so ofdm can eliminate isi effectively
  Ofdm的基本原理是将高速串行码流变为并行传输的低速码流,增大了每个码元的周期,在传输中又使用了保护间隔来对付多径延迟,在接收端对接收序列进行适当处理后可以将多径信道等效为单径信道,并使信道对信号的影响由卷积关系变为乘积关系,从而可以有效地消除isi 。