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QAM
- 重点研究了全数字QAM接收机中的两个关键技术——符号同步和信道盲均衡。研究Gardner定时误差检测算法，盲均衡方面，重点研究了CMA及其改进算法，采用MMA算法和DD-LMS算法联合均衡-Focuses on the all-digital QAM receiver in the two key technologies- the symbol synchronization and channel blind equalization. Research Gardner timing err
PICC
- PIC C by Nigel Gardner : An introduction to programming the microchip PIC in C
A_method_based_on_Leo_satellite_communications_tim
- 摘 要:定时恢复是数字接收机中的关键技术,基于某特定LEO低轨卫星通信系统应用,重点研究了异步时钟采 样恢复法的工作原理,提出了一种改进的Gardner定时误差检测算法,给出了整个定时环路的具体实现方案,并针对其 性能进行了分析。仿真结果表明,在大多普勒加速度的卫星信道环境下,该方案能够满足系统设计的要求,且实现结 构简单、优化,可大幅降低算法复杂度,在较高信噪比的情况下,具有更加优化的性能。 -Abstract: The timing recovery is a key tec
Performance-of-
- W.A.Gardner 的经典文章，自适应频移的最优特性研究-the performance of optimal and frequency-shift
00221081
- Timing recovery in Gardner method , that determine time delay of channel by Cubic interpolation
00231921
- digital implement Part II the Gardner method for clock recovery and synchronization
Gardner
- gardner定时同步算法原理，环路滤波，插值算法-gardner timing synchronization algorithm principle