| 单词 | multiplexing |
| 释义 | multiplexing [英 ['m?lt?pleks??] 美 ['m?lt?pleks??] ] multiplexing的意思、解释 过去式：multiplexed; 过去分词：multiplexed; 复数形式：multiplexes; multiplexing 基本解释 multiplexing 名词复用; 倍增，倍加 multiplexing 网络解释 1. 多路复用技术：传输介质的带宽往往大于单一信号的带宽,为了有效利用,常采用多路复用技术(Multiplexing),将一个物理信道分为多个逻辑信道,实现多路传输. 多路复用技术主要有两种:频分多路复用(Frequency Division Multiplexing)和时分多路复用(Time Division Multiplexing). 2. 多路复用：l 交互作用(interactivity)l 多媒体家庭平台(mhp)l 多路复用(multiplexing)l 子字幕(sub-titling)l 传输(transmission)本地多点分布式系统的DVB互作用通道(LMDS)分布式系统实现和用法指南此外, 3. multiplexing的反义词 3. 多工：传输模式(Transfer Mode)基本上乃是表示传输(Transmission)、多工(Multiplexing)、解多工(De-multiplexing)和交换(Switching)资讯的一种特定方法,亦即规范如何传送与接收资讯的方法,也可以算是一种技术. 4. multiplexing 4. 多路传输：从电话网路中有三个特殊的例子在此会被讨论:多路传输(multiplexing)、压缩和回声控制(echo control). 世界上大约有十亿的电话. 按下几个键,交换网路允许在任何地方的任何人只要几秒钟就可以被连结起来. 此项无限大(immensity)的任务让人犹豫. 5. multiplexing：mux; 多路复用 multiplexing 双语例句 1. Optical beat interference noise in a subcarrier multiplexing system with multiple optical carriers is discussed. The mechanism of OBI, its spectrum distribution and carrier-to-interference ratio are analyzed. 讨论了副载波复用系统中多光载波接入情况下的光拍频干扰噪声问题，对光拍频干扰的产生机理、功率谱分布和载波干扰比进行了分析。 2. ABSTRACT CDMA is the main stream in 3nd generation mobile communication systems. Orthogonal Frequency Division Multiplexing is one of the most competitive technologies in the future mobile communication systems. CDMA是第三代移动通信系统的主流技术，OFDM调制技术是未来移动通信系统中最有竞争力的技术之一。 3. The unflatness of amplified spontaneous emission noise and its impacts imposed on the performance of the off-center narrow filter polarization-nulling method when monitoring the in-band optical signal-to-noise ratio of dense wavelength division multiplexing system are analyzed, and a modified method by introducing an unflat factor in the calculation of OSNR is proposed. 分析了累积自发辐射噪声的非平坦特性，在已有窄带离心偏振置零法测量波分复用系统中带内光信噪比的基础上，分析该方法在噪声非平坦条件下存在的问题，提出了在光信噪比的计算中引入修正因子。 4. A design method based on multiplexing execution-cycle and interrupt flag signals using register model is proposed. 提出了中断执行周期复用、寄存器模型设计中断标识信号的中断电路实现方法。 5. This paper describes a divide-by-two injection-locked frequency divider for frequency synthesiz-ers as used in multiband orthogonal frequency division multiplexing ultra-wideband systems. By means of dual-injection technique and other conventional tuning techniques, such as DCCA and varactor tuning, the divider demonstrates a wide locking range while consuming much less power. 本文设计了一种应用于多频带正交频分复用超宽带系统的注入锁定二分频器，通过使用双注入技术以及其它传统的调谐方法如数字电容阵列和变容管调谐，该分频器在较低的功耗下实现了较大的频率锁定范围。 6. 6. A special-purpose optical transmitter, an optical receiver and a programmable logic device are used to design system circuit to realize asynchronous multiplexing fiber optic transmisson of multiway serial interface signal with different baud rate. 该系统采用可编程逻辑器件结合专用光电发送和光电接收器进行设计，实现了不同速率的多路串口信号复用的光纤传输。 7. Moreover, the high frequency radio can also be used in the optical label switching. The subcarrier multiplexing optical label and optical carrier suppression and separation optical label are based on modulating lightwave by radio, which were studied much and maybe have a good future. 另外，在光标记交换领域，利用高频的无线信号调制光波实现的副载波光标记和光载波抑制光标记现已有一些研究，这两种标记实现方案有很好的应用前景，但还有一些问题需要深入研究，本论文对SCM光标记信号的传输距离受限问题和OCSS光标记分组的全光波长变换问题进行了深入研究，并得到了一些有价值的结论。 8. In this thesis, we mainly discuss the fabrication and performance of the high-speed Wavelength Division Multiplexing optical transceiver, besides, under consideration still discusses high-speed board designs and related point for attention. 中文摘要本论文主要是讨论高速WDM光收发模组的制作与参数特性，除此之外，在研究中仍须探讨有关高频印刷电路板布线技巧及相关注意事项。 9. A frame structure suitable for wide-band code division multiple access signal transmission features that a time-sharing multiplexing frame structure for dedicated physical control channel and dedicated physical data channel is used in forward link. Each frame is composed of 16 time slots, each being 0.625 ms. Each time slot contains pilot sign, function control sign, transmission speed indication and data. Several pilot signs are uniformly inserted in each time slot. 一种适用于宽带码分多址信号传输的帧结构，其是在前向链路中采用了专用物理控制信道和专用物理数据信道时分复用的帧结构，每帧由16个时隙构成，每个时隙为0.625毫秒，其中又包括导频符号、功控符号、传输速率指示和数据，其特征在于：在每个时隙中均匀分散插入有若干个导频符号。 10. 10. Based on the linear indium gallium arsenide photodiode array and volume phase grating, a interrogative system of the fiber Bragg grating sensors is designed by use of the wavelength division multiplexing and spatial division multiplexing technology. 采用线阵InGaAs光电二极管阵列和体相位光栅并结合空分复用和波分复用技术，对光纤光栅传感进行解调。 11. With the use of Wavelength Division Multiplexing technology, the information capacity of an optical communication network is greatly increased. 在光通讯网络里，随着波分复用技术的使用，可获得的信息容量迅速增加。 12. Orthogonal Frequency Division Multiplexing is one of the best solutions to this problem. It can strongly combat multipath and dispersive channel interference. Using DFT, it can be easily realized in transceivers. Therefore, the application of OFDM in wireless communication systems is robust and remarkable. 正交频分复用技术具有抗多径衰落和时延弥散并且保持较高的传输速率的潜力和优势，同时由于它采用了离散傅立叶变换，大大降低了接收机的实现复杂度，因此，在无线通信领域的应用引起了广泛的关注。 13. An analysis about the wavelength-division multiplexing isolation filter using concatenated long period chirped fiber grating by transmission matrix method is given. The key factors of design high performance of such type filter are proposed. The simulation result demonstrates that such type isolation filter have a very large band width, equal frequency spacing, high isolation, and with a neglect dispersion in the band pass, and the frequency spacing can be tuned by tuning the fiber length between the concat... 用矩阵传输法对长周期啁啾光纤光栅用于波分复用隔离滤波器的特性进行了分析，讨论了设计该类型高性能的波分复用隔离滤波器的关键技术，给出了仿真结果，表明该类型滤波器具有大的可用带宽、频率等间隔、隔离度高和通带内的色散可以忽略等优点，并指出通过调谐级联长周期光纤光栅之间的光纤长度可以实现频率间隔的调谐 14. Though the coding ratio is less than 1, it is even more easy to construct from the traditional space-time coding; Grouping the subcarriers in the Orthogonal frequency division multiplexing through the block matrix method, and generalized complex orthogonal designed on each block subcarriers, space-frequency-Doppler coded OFDM for the general MIMO system is constructed, in which the coherent decoding error only lies on the channel frequency impulse response differences between the consecutive adjacent subcarriers in each block subchannels and thus significantly alleviates the influences of the time-varying Doppler fading on the coding transmission. Furthermore, without increasing any transmit redundancy, it achieves the system full diversity gains with high bandwidth efficiency. 其中第一种编码方式利用现有的线性空时码直接进行全分集级联空频循环编码，可有效对抗信道Doppler衰落，虽编码效率低于1，但实现起来相当简单；第二种编码方式利用矩阵分块方法对正交频分复用子载频分块，并按块进行空频复正交编码设计，实现了一般性MIMO系统中的空频多普勒OFDM编码，其相干解码误差只取决于子信道或信道块内相邻子载频间频率响应误差的大小，大大减少了时变Doppler衰落的影响，且在不增加系统传输冗余度的前提下有效地实现了系统全分集增益，有更高的频带利用率。 15. Wavelength Division Multiplexing optical communication network is widely recognized as a main and most important technology. 波分复用技术已经被公认为是大容量光通信网络的主流技术。 16. And a series of DVB standards are analyzed, and on the bais of the electronic program guide, program specific information, conditional access system and service information discussed, the multiplexer for digital television based upon DSP chip is developed, otherwise, the multiplexing of broadcasting data is discussed. 本文详细地分析了MPEG-2系统层规范、DVB系列标准，在深入地讨论了电子节目指南、节目专用信息、条件接收原理和业务信息等的基础上，介绍了我们开发的基于DSP芯片的数字电视复用器原理、功能，同时对广播数据的复用进行了讨论。 17. multiplexing的解释 17. Orthogonal Frequency Division Multiplexing is robust to frequency selective fading and can achieve high spectral efficiency. 正交频分复用系统能够有效的对抗多径衰落并具有较高的频谱资源利用率。 18. In this paper, we review the degradation and processing methods of peak power in orthogonal frequency division multiplexing systems. 1引言正交频分多路技术是一种高效的数据传输方法，且具有强烈的抗冲激噪声和多径衰落能力。 19. In this paper, a cross-layer design in OFDM (Orthogonal Frequency Division Multiplexing) systems with a space-time coded transmit diversity is provided, which combines the use of AM at the physical layer and ARQ (Automatic Repeat reQuest protocol) at the data link layer. 摘要该文讨论了基于空时编码发射分集正交频分复用系统的跨层传输技术。 20. Despite that, multiplexing with other forms of PSA is shown to be useful. 尽管如此，多种多样其它形式的前列腺抗原被证实是有用的。 |
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