| 1. | The measurement results demonstrate that the diplexers have low insertion loss and high channel segregation
调试之后的双工器满足了插入损耗小，收发通道高度隔离的要求。 |
| 2. | Approximate analysis of channel utilization is presented . simulation results show that the proposed protocol can support smart antennas effectively and provide high channel utilization and qos for voice and data traffics
结果表明， qasama协议能有效支持智能天线应用，具有很高的信道利用率，并能为话音与数据业务提供良好的qos支持。 |
| 3. | After constructing a 35 - nanometer - high channel between two silica plates and filling it with potassium chloride saltwater , they demonstrated that voltage applied across this nanofluidic transistor could switch potassium ion flow on and off
他们在两片硅板之间制作35奈米高的通道，注入氯化钾溶液，示范在这个奈米流体晶体管上施加的电压可开启或阻断钾离子流。 |
| 4. | An adaptive beamforming csma / ca ( abf - csma / ca ) protocol is proposed to support the application of smart antennas and provide higher channel utilization . theoretical analysis result of channel utilization of abf - csma / ca protocol is presented
提出了支持智能天线应用，并利用其定向通信能力提高网络性能的多址接入协议? ?自适应波束形成csma ca协议( abf - csma ca ) 。 |
| 5. | Simulation results show that abf - csma / ca protocol can realize space - division - multiple - access ( sdma ) and provide very high channel utilization . chapter 3 considers employing smart antennas in the central access point ( cap ) of wireless internet access networks
第三章研究了智能天线在internet无线接入网络中的应用，主要考虑使用智能天线对抗同信道干扰与多径衰落，增加覆盖范围，并在mac层实现智能天线与网络的有机结合。 |
| 6. | Analysis and simulation results show that the proposed pb - abfma protocols can effectively support the application of smart antennas and provide high channel utilization and low turn - around delay . in chapter 4 , we study employing smart antennas in the basestation of packet radio networks
结果表明， pb - abfma协议能够有效支持智能天线应用并具有较高的信道利用率与良好的时延性能，其简单有效的碰撞分解算法能保证新用户快速接入信道。 |
| 7. | Simulations results under rayleigh fading channel and on / off traffic model show that asama protocol can effectively support the application of smart antennas and provides high channel utilization and low delay . in chapter 5 , we propose a qos ( quality - of - service ) - supported adaptive slot allocation multiple access ( qasama ) protocol
在考虑多波束智能天线，及话音与数据业务特点的基础上，提出了提供qos保障的自适应时隙分配多址接入协议( qasama 、 。 |
