| 1. | Frequency selective fading 频率选择性衰落色散衰落 |
| 2. | Time selective fading 时间选择性衰落 |
| 3. | A new approach to equalization of linear single - input single - output time - selective fading channel 时间选择性衰落信道迫零均衡新方法 |
| 4. | A time - varying disperse channel is a channel that contain both frequency selective fading and time selective fading 时变色散信道则是同时存在频率和时间选择性衰落的信道。 |
| 5. | Because of the different time delay among multi - paths , the received signal undergoes frequency - selective fading 由于多径干扰之间具有不同的时间延迟,接收信号将承受频率选择性衰落。 |
| 6. | After theoretical analysis , we analysis and compare the efficiency and feasibility of these algorithms with matlab software simulation Bws易受频率选择性衰落及多径环境影响,从而导致系统的性能下降。 |
| 7. | It combines the advantages of ofdm and cdma . it can convert the frequency selective channel propagation of the broadband to flat channel of the subcarrier 它结合了ofdm和cdma技术的优点,能够把宽带频率选择性衰落转化为每子载波的平坦信道。 |
| 8. | New generation broadband wireless communications should be able to provide reliable high - data - rate transmissions in time and frequency selective wireless channel 新一代无线通信系统应能在时间?频率选择性衰落信道中提供优质可靠的数据传输服务。 |
| 9. | Subsequently the channel was modeled for three types namely additive white gaussian noise , flat fading and frequency selective fading . lastly , the receiver was studied 接下来信道建模成三种不同的类型,即加性高斯白噪声信道、平坦衰落信道和频率选择性衰落信道。 |
| 10. | But when the bit rate is above 1 mbps , the signal suffers frequency select fading , which causes the serious intersymbol interference ( isi ) . increasing the system power can ’ t reduce the ber 但是当码速率提高到1mbps以上时,信号受到频率选择性衰落,码间干扰严重,增大系统功率也不能降低系统误码率。 |