| 1. | Application of paired carrier multiple access technique in satellite communications
卫星通信系统成对载波多址技术的应用 |
| 2. | Bws also relies on the multiple access technique to divide the common transmission medium among multiple users
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。 |
| 3. | On the basis of the minimal power obtained by above method , we compare the advantages and disadvantages of different multiple access techniques
利用前面算法得到的最小能量作为理论极限,我们比较了各种多接入方式的优点和缺点。 |
| 4. | The practical aspects of these multiple access techniques are also discussed and compared . the hybrid schemes , which combine the advantages of both orthogonal and non - orthogonal techniques , can provide promising solutions for future wireless cellular communications
我们讨论和比较了这些接入方式在实际应用方面的因素,指出综合正交和非正交方式优点的hybrid系统可能是未来无线蜂窝通信的一种可行方案。 |
| 5. | Spread spectrum code division multiple access technique ( ss - cdma ) has successfully been applied in the second generation mobile communication system , such as is - 95 . moreover , the main technique of the third generation mobile communication system is also based on cdma
扩频码分多址已成功地应用于第二代移动通信中，如is - 95 ，而且第三代移动通信的主要方案也都是基于码分多址cdma ，因此cdma技术具有无可争辩的竞争力。 |
| 6. | Capacity and performance of mobile radio systems essentially depend on the choice of the multiple access scheme . a novel and promising wireless digital modulation / multiple access technique called multicarrier cdma is studied in this thesis , including reducing the peak - to - average ratio , which is one of its key techniques . mc - cdma is combination of ofdm and cdma , thus advantages of both techniques are exploited
移动通信系统的容量和性能在很大程度上取决于多址方案的选择，本文主要讨论了在通信领域新兴的扩频多址方式一多载波cdma ( mc - cdma ) ，并对降低mc - cdma系统峰值平均功率比这一关键技术进行了研究。 |
| 7. | The cdma technique has come to be the primary multiple access techniques for the third generation mobile communication systems . consequently , this thesis focuses on the smart antenna technique and its applications in ds / cdma mobile communication systems , which the author ' s main contributions include
Cdma系统固有的诸多优点使其成为第三代移动通信系统的主流体制，因此，本文主要研究了智能天线技术在ds / cdma系统中的应用，具体工作如下： *较为系统地介绍了智能天线的基本概念。 |
