在CD MA移动通信系统中，多址接入干扰可以通过多用户检测技术来消除，而分集接收可以减小信道衰落的影响。
In CDMA mobile communication systems, multiple access interference can be cancelled by multiuser detection technique. The degradation by channel fading can be reduced by diversity reception.
通过对WCD MA和CDMA2000接入信道、增强接入信道的分析，比较了两种系统所使用接入技术的优劣。
The access technology of WCDMA and CDMA2000 systems is compared after analyzed the access channel and reinforced access channel of these two systems.
媒体接入控制技术的核心问题是如何协调多个用户共用一个信道实现高效可靠传输，即多址接入问题。
The medium access control Technology focuses on multi-address access, that is, how to coordinate users sharing a common channel to achieve efficient and reliable transmission.
文中提出了一种基于CDMA的无线DCS系统，分析了该系统的组成、原理、信道接入方式以及关键技术等。
This paper proposes a wireless DCS based on CDMA, and analyses the structure, operating principle, multichannel access protocols and the key technologies of this system.
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。
Discusses about the structure of PLC broadband access network, the character of PLC channel and the modulate technology used in PLC.
简要介绍了EPON的一些关键技术，包括测距，ONU的自动加入，上行信道接入等技术，详细介绍了EPON测试方法和IXIA公司测试解决方案。
The paper introduces main EPON technology, which includes ranging, ONU joining and upstream transmit alignment, etc. It also introduces EPON testing methodology and IXIA test solution.
认知无线电可以通过动态频谱接入技术来有效的提高频谱的利用率，而在动态频谱接入中信道选择策略的优劣直接影响着系统的性能。
Cognitive radio can effectively improve the utilization of spectrum through dynamic spectrum access technology, in which the channel selection affects directly the performance of the system.
认知无线电可以通过动态频谱接入技术来有效的提高频谱的利用率，而在动态频谱接入中信道选择策略的优劣直接影响着系统的性能。
Cognitive radio can effectively improve the utilization of spectrum through dynamic spectrum access technology, in which the channel selection affects directly the performance of the system.
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