| 1. | Performance analysis of anti multi - path interference of smart antenna technique 智能天线技术的抗多径干扰性能分析 |
| 2. | Channel estimation is one of the key features of this technique and will lead to the better performance of rake receiver Rake接收机作为一种有效的抗多径技术,实现多径分集接收功能。 |
| 3. | It has many advantages , for example high transmission rate , low power consumption , good security , robustness to multipath and low cost 利用纳秒级的非正弦波窄脉冲来传输数据,具有传输速率高、功耗低、安全性好、抗多径能力强以及成本低廉等许多优点。 |
| 4. | This paper concentrates on the orthogonal frequency division multiplexing ( ofdm ) technique and some techniques to resist multipath fading . it also simulates by computer 本文主要研究正交频分复用( ofdm )及其抗多径衰落的一些技术,并利用计算机进行仿真。 |
| 5. | Furthermore , it become more and more important in commercial wireless communication because it can reduce the effects imposed by multi - path fading and co - channel interference 另外,跳频通信也应用到民用通信中以抗衰落、抗多径、抗网间干扰和提高频谱利用率。 |
| 6. | Multicarrier orthogonal frequency - division multiplexing ( ofdm ) systems have been widely researched in recent years because of its good anti - multipath characteristic when easily equalized 摘要近年来,多载波ofdm系统因其均衡简单且能有效地抗多径干扰而受到广泛地研究。 |
| 7. | The spread spectrum ( ss ) communication system has stronger ability of resisting jamming , narrow band , and multipath interference than that of the conservation communication systems 扩频通信系统与常规的通信系统相比,具有很强的抗人为干扰,抗窄带干扰,抗多径干扰的能力。 |
| 8. | So cdma is irrefutablely competitive . however , the capacity of conventional cdma communication system is confined by multi - access interference ( mai ) and multi - path interference ( mpi ) 但是cdma的容量却受限于多址干扰与多径干扰,而多载波技术具有很强的抗多径干扰的能力。 |
| 9. | The advantages of spread spectrum communication are as follows : low probability of intercept , good anti - fading and anti - multipath interference capability . it is widely used in military and civil communication 扩频通信具有低截获率、抗衰落能力强、抗多径干扰等优点,广泛应用于军事通信和民用通信。 |
| 10. | Ofdm , with the advantage of high spectrum efficiency and easy realization , can strongly combat multi - path and dispersive channel interference , so its application is remarkable in recent years 正交频分复用( ofdm )技术具有抗多径时延、抗信道衰落、频谱利用率高、硬件实现简单等优点,近年来受到广泛关注。 |