channel condition
英 [ˈtʃænl kənˈdɪʃn]
美 [ˈtʃænl kənˈdɪʃn]
网络 道条件; 通道状况; 信道状态
双语例句
- The communication performance is poor under bad channel condition.
在信道条件较差时，通信性能较差。 - Influence of incidence channel condition on isospin fractionation ratio based on the revised isospin-dependent quantum molecular dynamics
改进的QMD模型研究不同入射道条件对同位旋分馏强度的影响 - In this paper, the authors study the speech enhancement algorithm based on Minimum Mean Square Error short time Log Spectral Amplitude estimation ( MMSE-LSA) under the single channel condition, and simplify the algorithm in order to improve the real-time processing.
通过研究单通道条件下基于语音短时对数谱的最小均方误差（MMSE-LSA）估计的语音增强算法，简化了算法难度，改进了实时性。 - Phase relation of antenna array under multipath channel condition
多径条件下阵列天线相位关系分析 - Based on channel condition, the system can modify diffuse convolutional codes constraint length automatically.
根据信道误码情况，系统可自动修改卷积码的扩散度。 - It concludes that OFDM outperforms QAM under the same channel condition by comparing the transmitting effects of voice.
本文比较了语音文件在OFDM系统和QAM系统中的传输效果，得出在相同条件下OFDM调制要优于QAM调制的结论。 - By taking the time-varying wireless channel condition and video codec characteristics into account, we implement JSCC ( Joint Source and Channel Codec) based on minimum-distortion.
综合考虑时变无线信道状况和视频编码特性，实现基于最小失真的联合信源和信道编码。 - It is presented an improved algorithm of adaptive power allocation and adaptive method of selecting constellation size M and rate R, i.e., selecting an appropriate modulation and coding scheme according to the estimated channel condition.
介绍了改进的自适应功率分配的算法，并在此基础上给出了自适应确定调制级数M和码率R的界限，以用于3G系统的自适应调制和编码。 - The algorithm incorporates rate distortion optimized mode selection based on the channel condition ( forward) with an error tracking technique based on feedback ( backward).
结合了考虑信道条件的率失真模式选择（前向）和基于反馈的差错跟踪（后向）两种技术。 - Turbo code also has better capability in resisting attenuation and disturbance, so it has great potential applications in deep space communication with bad channel condition.
Turbo码还具有很强的抗衰弱、抗干扰能力，这使得Turbo码在信道条件较差的深空通信中有很大的应用潜力。 - Under each channel condition, the results of the emulator and the realization reached the linking probability requirements of the 141B standard.
仿真和实测结果在各个条件下均达到了141B标准中关于建链概率的指标要求。 - The simulation result indicates that the capacity and the utilization rate of wireless resource in the same wireless channel condition are improved.
仿真结果表明，新算法能够在相同无线信道环境下提高系统的用户容量和无线资源利用率。 - The simulations of the algorithm under wireless channel condition using MONTE CARLO method were presented and show the effective improvement of the system performance.
通过蒙特卡洛（MonteCarlo）方法在无线信道条件下对算法进行了模拟，模拟结果显示该方法能有效改善系统性能。 - The precision of the existing SIR estimation techniques depends on channel condition and observation window. But in the TDD-CDMA system, the specific condition that the time slot multiplexed is short and channel condition varies sharply for different vehicle speed makes the accuracy of estimation decrease.
现有的SIR估计方法准确度依赖于信道条件和观测时间，而TDD-CDMA系统复用时隙短，车速条件下信道变化剧烈的特点使得估计准确度降低。 - By deploying distributed antennas in the cell, OFDM DAS remarkably lowers channel dynamics, and upgrades users 'channel condition.
通过在小区内布置分布式天线，OFDMDAS系统明显减小了信道动态性，改善了用户信道条件。 - From the selection criterions, the source or relay adaptively choose the best scheme for every subcarrier pair according to the channel condition.
基于上述选择方案，源端和中继端能够根据信道状态为每个载波对选择最佳的转发方式。 - Different from other relay system, there is no fixed relay for SUs in the two-way relay CR network. Any SU in good channel condition can serve as a potential relay, which makes relay selection and resource allocation essential.
与其他中继网络不同，基于双向中继的认知无线电系统中并不存在固定的中继，而是由信道条件好的认知用户充当中继，这就使得中继选择和资源分配尤为重要。 - However, the wireless channel condition is a very important factor to constraint the system performance and quality of wireless communication.
而制约无线通信系统性能和通信质量的一个非常重要的因素就是无线信道的状况。 - Cascading codec is always used to error control in bad channel condition for its strong error correction ability.
在信道条件恶劣的情况中，常采用纠错能力更强的级联编解码方法，进行差错控制。 - Unlike the traditional model where the data rate of the group is limited by user with worst channel condition, we explicitly introduce the concept of special user.
不同于传统模型中用户组的传输速率受限于组内信道条件最差的用户，我们在模型中明确引入了临界用户的概念。 - Control action of field effect has relation to channel condition.
而场效应对深部岩溶的控制作用是与通道条件密切关联的，只有在有特殊通道条件下，场效应才发挥其控制作用。 - This power allocation algorithm can adjust node power according to channel condition.
该算法能够根据信道条件调整信源和中继的发射功率。 - When one user is in deep fading, others may have good channel condition.
不同用户经历的衰落不一样，当某个用户经历深衰落时，另外的用户可能有很好的信道质量。 - In order to improve data throughput, transmission rate should change adaptively according to meteor channel condition.
为了提高数据通过量，需要根据流星信道质量自适应的改变传输速率。 - The definition of Sharing Index in wireless networks is also extended, to make it consider both fairness and system performance ( channel condition).
同时，在无线网络中对分享指数的定义进行推广，使其同时兼顾公平性和系统性能（信道条件）。 - Further researches have been done on the characteristics of these types. ( 2) Controlled factors of karst development have been studied from three aspects, including lithology, channel condition and field effect.
并对各类现代深部岩溶的特征进行了深入的分析、研究。（2）从岩性、通道条件、场效应条件等三个方面研究了现代深部岩溶的发育受控因素。 - The receiver sets the highest feasible transmission rate allowed by the channel condition, and sends the rate and congestion information to the sender, the sender chooses transmission or backoff according to the congestion information of receiver.
接收节点根据信道质量选择可用的最高传输速率，并把此速率值和自身的拥塞状况反馈给发送节点，发送节点根据接收节点的拥塞信息决定发送或者进行退避。 - Properties and scale of channel determine the control action of channel condition.
通道条件对现代深部岩溶的控制由通道的性质、规模来决定。 - Numerical results show an efficient improvement of the system performance in poor channel condition.
通过仿真显示，在信道环境较差时该算法能有效提高系统整体性能。 - Precoding technology can improve the performance of MIMO system, by adjusting the transmit single according to the channel condition.
预编码是一种根据信道情况对发射信号进行预处理，从而提高MIMO系统性能的技术。