broadband channel
英 [ˈbrɔːdbænd ˈtʃænl]
美 [ˈbrɔːdbænd ˈtʃænl]
网络 宽带通道
双语例句
- Research on Broadband Power Line Communication Channel Characteristics and Network Management Technology
宽带电力线通信信道特性及网管技术研究 - Simulation results show that this model well describes the LoS, NLoS, indoor, and outdoor scattering properties of broadband MIMO channel as well as the keyhole effect.
仿真结果表明，这种通用信道模型能够准确的描述出宽带MIMO信道的视距（LoS）、非视距（NLoS）、室内外散射特征以及孔径效应。 - So it is necessary to add an equalizer to the physical receiver. It can enhance the adaptability of broadband digital transmission apparatus and effectively decrease the performance requirement of channel and receiver, accordingly can reduce cost.
因此，在实际的通信接收设备中加入均衡器是非常必要的，它可以提高宽带数字传输设备的适应能力，有效降低信道、通道和接收设备的性能要求，节约成本。 - Real physics channel except random noises, limited bandwidth impairs the amplitude and phase of the transmitted broadband chaotic signals, the multipath effect in wireless communication channel and the time-varying feature of channel can also distort the transmitted chaotic signals.
实际的物理信道除存在随机噪声外，信道的有限带宽效应使得发射的宽带混沌信号产生幅度与相位的失真； - The Use of Broadband Channel of CATV
有线电视网络宽带资源的利用 - Medium-voltage Access of Broadband PLC and Test and Analysis of Channel Characteristics
中压宽带电力线通信接入及信道特性测试与分析 - This text discussed the setting and adjustment in CATV broadband information of HFC network and the key point of return path channel, as well as the question of mixture connection of return path signal in the front or CMTS in the front.
讨论了有线电视宽带综合信息HFC网络中回传通道关键点的设置与调试，以及回传信号在前端或分前端中CMTS头端机上的混合接入等问题。 - Broadband Mobile MIMO Channel for B3G Systems
B3G宽带移动MIMO无线信道 - Discusses about the structure of PLC broadband access network, the character of PLC channel and the modulate technology used in PLC.
讨论了宽带PLC接入网的结构，PLC信道特性以及PLC使用的调制技术。 - An improved nonlinear compensation algorithm in broadband PCS channel
改善宽带PCS信道的非线性补偿算法 - Based on the structure of the lower voltage distribution networks in our country, the broadband noise, the attenuation characteristics, the high frequency channel model and the channel capacity are intensively studied in this paper.
本论文针对我国低压配电网的实际结构，对低压配电网噪声特性、衰减特性、高频信道模型以及信道容量进行了较深入的研究。 - It is predicted that in the near future, the CATV technology will be greatly used widely. In CATV broadband access network, the technology of upstream channel access is a key technology, and it is always the focus of the research.
CATV宽带接入网络中，上行信道的接入技术是一项关键技术，长期以来一直备受重视，是CATV宽带接入网络技术中的研究热点。 - Analysis of Gaussian Interpolation in Broadband Rapid Fading MIMO Channel
宽带快衰落MIMO信道中高斯插值算法研究 - So Space-Time Coding has been more and more applied in those sevices which supply high speed data transmission rate ( such as video technology) and mobile computation of broadband wireless channel.
因此，空时编码被越来越来越多地应用于提供高数据传输率的业务（如视频技术）和宽带无线信道中的移动计算。 - Moreover, to gain high speed broadband performance, it adopts a modified version of Fiber Channel physical layer and makes other changes required at the speed of gigabits/ sec.
另一方面，它又采纳了光纤通道的低层协议以及其他一些在千兆比速率下应作的改进，使它获得了高速宽带性能。 - Therefore a diversity gain can be obtained in a broadband fading channel.
因此，在宽带衰落信道中可获得分集增益。 - Along with the increase of wireless users and broadband communications business development, in the modern communication, nonlinear distortions of channel have very strict requirements.
随着无线用户的增加和宽带通信业务的发展，在现代通信中，对信道的非线性失真都有很严格的要求。 - In this paper, the improvement is to add the control of the antenna array to the gained broadband MIMO channel model.
其中，本文做的改进的是在综合得出的宽带MIMO信道模型的基础上加入了对天线阵列的控制。 - The research of this paper is part of the national major projects: New Generation of Broadband Wireless Mobile Communication Network, subject: Radio Channel Measurements and Modelling.
本文研究的内容是国家重大专项《新一代宽带无线移动通信网》中的课题：电波测量与信道建模技术研究的一部分。 - It combined the advantage of OFDM and CDMA, it can convert the frequency selective attenuation channel of the broadband to flat channel of the sub-carrier. It has adaptive flexibility, high capacity, high bandwidth efficiency and interference robustness.
它继承了OFDM和CDMA技术的优良特性，能够把宽带频率选择性衰落转化为每子载波的平坦信道，具有自适应灵活性、高容量、高频谱利用率和抗干扰的优点。 - The main work is summarized as follows: 1. In Chapter ⅰ, the prospects for the development of wireless communications are introduced, and the significance and necessity of researches on indoor broadband radio channel propagation characteristics based on the typical environment in China are given. 2.
主要工作可以概括如下：第一章，介绍了无线通信的发展前景，并给出了基于我国典型环境进行室内宽带无线信道传播特性研究的意义和必要性。 - The key physical layer technology of the next generation broadband wireless MIMO communication system, importantly represented by the technology of channel estimation ( contain pilot design) and iterative detection is one of the hot research directions in wireless communication.
以信道估计（含导频设计）与迭代检测技术为重要代表的下一代宽带无线MIMO通信系统关键物理层技术是无线通信领域热点研究方向之一。 - By analyzing the polarization characteristics of broadband signals in frequency domain, the dual-polarized broadband channel model and broadband polarization detection model are constructed.
文中首先系统研究了无线宽带信道的去极化效应，解析并构建了包含PMD的双极化宽带信道模型及检测模型。通过分析宽带信号极化特性在频域的稳健性，提出频域VoPD检测法。 - So the construction of broadband wireless communication system is imperative. The design and optimization of broadband wireless communication system can be carried out based on the research of broadband wireless cannel characteristics. A reliable channel model is the prerequisite and guarantee of a good wireless communication system.
而宽带无线信道研究是宽带无线通信系统设计、优化的基础，可靠的信道模型是实现良好的通信系统规划的前提和保障。 - This paper studies the improvement of channel model and measurement data processing on broadband wireless channel in the high-speed environment.
本文主要研究了高速环境下宽带无线信道的信道模型和测量数据处理方法的改进。 - Based on above, we compare the statistical properties of the two algorithms. Second, SAGE algorithm is analyzed. It can estimate the broadband channel angle.
在以上基础上，对两种算法的统计性能进行比较。然后分析SAGE算法，它可以对宽带信道进行的角度估计。 - In rail transit environment, broadband mobile communication has some unique characteristics. Radio channel is both time and frequency selective. There will be frequently group handover and the penetration loss will attenuates the received signal.
在轨道交通环境中，宽带移动通信将呈现独特的特征，如信道为时间-频率双选择性衰落、系统可能发生频繁的群切换、信号将遭遇较大的穿透损耗等。 - Adopting precision and broadband prepositive amplifier to integrate the AC and DC inputting channel; adopting proportional resistance integrated amplifier to predigest the scale translation circuit.
采用精密、宽带的前置放大器来统一交流和直流输入通道，采用集成比例电阻的运算放大器来简化量程转换电路。 - In Chapter ⅲ, broadband radio channel measurements are performed, with the time-domain measurement method, in a lab of the University of Electronic Science and Technology.
第三章，采用时域测量方法，在电子科技大学的一个实验室内，进行了宽带无线信道测量工作。 - High performance Network Over Coax ( HiNOC) is a new access technology of broadband access network using the out-of-band channel of Community Antenna TV ( CATV) coaxial cable to provide users high-speed and high-quality multi-service.
HiNOC是利用有线电视同轴电缆的带外信道组建高速和高质量的多业务宽带接入网的一种新型接入技术。