它们可用于点对点子接口配置或点对多点非广播多址配置。
They can be used in point-to-point subinterface configuration or point-to-multipoint nonbroadcast multiaccess (NBMA) configuration.
多址干扰引发严重的远近问题。
Multiple access interference cause seriously near-far impact.
本文提出一种时分多址跳频信号的捕获方法。
An acquisition method of frequency hopping signal in a TDMA system is presented in this paper.
多址干扰是影响码分多址系统性能的关键问题。
Multi-access interference is the key problem which restricts the performance of CDMA (code division multiple access) system.
本文给出了有反馈多址信道容量区域的一个极限表示。
This paper gives a limit representation of the capacity region of multi-access channels with feedback.
该文首先分析了超宽带发射信号实现多址通信的原理。
In this paper, the principle of ultra-wideband multiaccess communication is analyzed with the transmitting signal.
典型的多址协议有固定分配、随机多址和轮询接入三种。
The typical multiple access methods are fixed, random and polling multiple access.
建立了多址作业在三种网格调度系统模型下的性能模型。
The job performance models on different scheduling models are analyzed in theory.
CD MA下行链路的性能受到信道衰落和多址干扰的影响。
The performance of downlink CDMA systems is influenced by channel fading and multi-access interference.
空分多址技术在未来的民用或军用移动通信系统中具有很大的应用潜力。
The SDMA technique has great potential to be applied in the future civilian or military mobile communication system.
BWS同时也依靠多址接入技术来对多用户传输的不同媒体信息进行区分。
BWS also relies on the multiple access technique to divide the common transmission medium among multiple users.
近年来，正交频分多址接入系统做为一种新的多址接入技术受到了极大关注。
Recently, Orthogonal Frequency Division multiple access (OFDMA) as a new multiple access technology has received a lot of attention.
利用多用户检测技术可以抑制多址干扰，从而提高CDMA系统的容量和性能。
Multi-user detection technique can cancel multi-access interference, so it can enhance the capacity and performance of CDMA system.
但其本身存在多径干扰、多址干扰等问题，大大限制了复合系统中的用户容量。
However, it has multipath interference and muti-access interference which are disadvantages to the user capability of the multiplex system.
针对这类应用系统的特点，本文提出使用追加校验包来达到可靠多址通讯的目的。
According to the features of the applications, the paper provides a way to add parity packets so as to realize reliable multicast communications.
直接序列码分多址（DS/CDMA）是一种受关注的水下声通信网多址接入方案。
Direct sequence code division multiple access (DS/CDMA) as a technique for underwater acoustic networks is attracting attention from researchers.
首先论述该检测具有较强的多址干扰抑制能力，其性能不受解调信号的接收功率影响。
The results show that the performance of the detector is not affected by the received power of the demodulated signal.
通过几种多址方式的比较，选出最适合于高性能、低价格卫星数据通信系统的优越方案。
By comparing several multiple access modes, an optimal scheme is chosen which is suitable for a cost-effective satellite data communication system.
针对具有长传播时延的多址系统(如卫星通信系统)，提出了主动重发的随机多址协议。
For multiple access communication systems with high propagation delay (e. g., satellite communication systems), an active repeat random access protocol is proposed.
传统的CDMA技术存在严重的多址干扰现象，使得信道的频谱效率不能达到最佳状态。
The traditional CDMA technology has serious multi address interference phenomenon, so the frequency spectrum efficiency of the channel can′t reach the optimal state.
因此，多址干扰是CDMA通信系统本身存在的自我干扰，它限制了蜂窝系统的通信容量。
Therefore, multiple access interference is self interference of CDMA Communication Systems, it restricts capacity of cell systems.
仿真结果验证了本文方法具有良好的检测性能，可以在克服信道衰落的同时抑制多址干扰。
Simulation results demonstrate that the proposed method offers higher detecting performance and is capable of combating both channel fading and multiple-access interference.
提出了一种用于时分多址突发通信系统中的IJF - OQPS K调制信号解调方法。
A demodulation approach of IJF-OQPSK signal for the burst communication system is presented in this paper.
智能天线采用空分多址，利用信号在传播方向上的差别，将同频率、同时隙的信号区分开来。
Smart antenna adopts SDMA, and in terms of the difference of transmission direction, it can distinguish signals of the same frequency and the same time interspace .
文章提出一种隔离型随机N叉树形冲突分解算法，并对随机多址接入系统冲突分解进行了研究。
A isolation type of random N-ary tree collision resolution algorithm is used to analyze packet collision resolution based on random multiple access system in this paper.
码分多址系统中的多用户信号检测，能有效地减少多址干扰、增加系统的容量、改善远近效应。
Multiuser detection can efficiently reduce Multi-access Interference in CDMA system. At the same time, it can increase system capability and improve near-far effect.
多用户信号检测是研究码分多址通信网中多址干扰抑制方法的理论，近年来日益得到人们的重视。
Multiuser signal detection is a theory concerning the multiple access interferences in CDMA networks, which is given more and more attention recently.
目前，在分布式无线网络中使用的多址协议大多是基于带冲突避免和冲突分解的随机多址接入技术。
Nowadays, most multiple access methods in the distributed wireless networks are based on the random multiple access with collision avoidance and collision resolution.
采用矩空间理论和高斯近似法分别得出该系统在多址干扰和白高斯噪声条件下的平均误码率表达式。
Based on moment space theory and Gaussian approximation method, expressions of average error probability for system with multiple-access interference and white Gaussian noise environment are derived.
本文对照频分多址和时分多址系统的频谱效率，阐述了码分多址系统提高系统容量的几项关键技术。
The author has described several key techniques for improving the capacity of CDMA digital celullar system, comparing to the spectral efficiency of FDMA and TDMA cellular system.
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