| 1. | Autoregressive modeling for flat fading channel simulation 模型的平坦衰落信道仿真 |
| 2. | Mimo ; order statistics ; flat fading ; gamma distribution Mimo顺序统计量平坦衰落gamma分布 |
| 3. | Statistical distributions of mimo channels over flat fading 平坦衰落mimo信道的能量统计特征分析 |
| 4. | When transmitting signal is below 500 kbps , increasing the system power can reduce the bit error rate ( ber ) for the signal suffering only flat fading 当码速率较低时( 500kbps以下) ,信号受到平坦衰落,增大系统功率可以降低系统误码率。 |
| 5. | 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。 |
| 6. | If the assigned spreading codes are orthogonal and signals are transmitted through a flat fading channel , there will be no multiple access interference ( mai ) 如果所有用户采用理想正交扩频码并且通过同步平坦衰落信道,系统中将不会存在多址干扰( mai : multipleaccessinterference ) 。 |
| 7. | Based on the research of mimo detections under the flat fading channel , this paper focuses on the mimo detection under the frequency selective fading channel , chiefly aiming at the lll detection algorithm 在对平坦衰落信道下mimo检测技术研究的基础上,本文展开了对频率选择性信道下mimo检测技术的研究。 |
| 8. | While this dissertation will use wavelet analysis to decompose fading - process , and provide wavelet model of flat fading channel , then propose a new blind receiver based on monte carol algorithm 本文将平衰落信道的衰落过程进行小波分解与建模,在此基础上提出一种采用顺序蒙特卡罗算法的盲均衡接收机,并给出了仿真结果以证明此接收机的优异性能。 |
| 9. | And the most advantage of ofdm is that it can convert high - rate data stream into the low - rate and reduce data bandwidth so that multi - path - fading can be transformed into flat fading in wireless circumstance 这种调制技术的最大的好处就是将高速的数据流,变换成并行的低速数据流,减小了数据带宽,从而可将无线环境中的多径衰落(频率选择性率落)转换成平坦衰落。 |
| 10. | Then this paper makes some overview and simulation on the application of three precoding algorithms under the flat fading channel , which are linear preequalization , tomlinson - harashima precoding ( thp ) and lattice reduction - aided ( lll ) vector precoding 本文对三种常见的预编码算法在平坦衰落信道下的应用进行了综述和仿真研究,包括迫零线性预均衡、 thp预编码和格约简辅助矢量预编码等算法。 |