| 1. | A new carrier synchronization technique for orthogonal frequency division multiplexing system 正交频分复用系统中新的载波精同步算法 |
| 2. | What ' s more , some improved carrier synchronization algorithms for high order qam signals are described 最后,讨论了适合高阶qam信号特点的载波同步方法。 |
| 3. | This thesis makes a deep research of digitized carrier synchronization technology and the algorithm ’ s software implementation 本文对数字化载波同步技术及其算法的软件实现做了深入的探讨与研究。 |
| 4. | In this paper , the design and implementation of the carrier synchronization technology in the integrated anti - interference data transmission system have been investigated 本文对综合抗干扰数据传输系统的载波同步及实现进行了研究。 |
| 5. | To achieve fast acquisition with only a few symbols , a joint structure for clock and carrier synchronization with non - data aided ( nda ) mode is presented 摘要为了实现解调中的快速同步,本文给出了一种联合结构下无数据辅助载波同步和符号同步的方法。 |
| 6. | In chapter 4 , the circuit of the carrier synchronization unit is implemented on fpga , the resistor transistor logic ( rtl ) schemes are presented 第四章在fpga平台上实现载波同步单元电路,并给出了实现后的fpga资源消耗、寄存器传输逻辑( rtl )原理图。 |
| 7. | Finally , the paper gives out a scheme of digitized carrier synchronization loop for software defined radio receiver which is based on the hardware platform composed of fpga and dsp 最后给出了一种用fpga与dsp组成的硬件平台实现软件无线电接收机载波同步环路的方案。 |
| 8. | We focus on the carrier synchronization method , the circuit and its parameters design , the performance simulation and the circuit implementation in field programmable gate array ( fpga ) 重点研究载波同步方法,设计电路及参数,仿真同步性能,并在现场可编程门阵列( fpga )上实现同步电路。 |
| 9. | Phase - lock part of the system was simulated in system view that is a eda tool , including picking - up carrier synchronization algorithm and designing filter , etc 系统采用相干解调方法,载波同步采用costas环,在系统开发过程中,利用eda工具systemview对锁相部分包括载波同步算法和数字滤波器设计等内容进行了仿真分析。 |
| 10. | The task of carrier synchronization is tracking the frequency and phase of a carrier wave , the most effective means for tracking small frequency deviation and the phase of a carrier is using the phase - locked loop ( pll ) 载波同步的任务就是跟踪载波的频率和相位,对于载波相位及小频偏的跟踪,最有效的方式是使用锁相环。 |