| 1. | Carrier recovery is an important part of demodulators 载波恢复单元是解调器的关键部分。 |
| 2. | A fast carrier recovery circuit for high - order qam 的快速载波恢复电路 |
| 3. | A carrier recovery algorithm for high order qam 的载波恢复算法 |
| 4. | A joint algorithm of adaptive equalization and carrier recovery for high - order qam and its implementation 的自适应均衡与载波恢复混合算法及硬件实现 |
| 5. | This paper describes the implementation scheme of carrier recovery for dvb - s . performance is validated by computer simulation . such algorithms can be extended to other receivers of single carrier systems 摘要对dvb - s载波恢复给出较为详细的实现方案,通过仿真验证性能,得出该结果可以扩展到其他单载波系统接收机中。 |
| 6. | This dissertation focuses on the carrier recovery in high dynamic navigation receiver , the effect of iq mismatch in direct down conversion receiver and the signal to noise ratio estimator in navigation receiver 本文以二代卫星导航定位系统为应用背景,着重研究了接收机中的载波恢复技术、 iq非正交对伪码和载波影响的模型、载噪比估计技术。 |
| 7. | The third chapter discusses all kinds of algorithms of carrier recovery . after analyzing their characteristics and differences , it brings forward the algorithm & structure applicable for dvb - c system , followed by performance curve 第三章重点讨论了各种载波同步算法并分析各自的优缺点,然后提出dvb - c接收芯片中载波环的实现方案,并给出仿真性能曲线。 |
| 8. | The fourth chapter is the implementation part of carrier recovery in asic , including structure division , hardware design logic synthesis and verification . the asic design skills oriented to synthesis and dft ( design for test ) are discussed in the end 第四章给出载波同步在asic设计中的具体实现,包括结构划分、硬件设计、逻辑综合和验证等,最后讨论了面向综合的asic设计技巧和可测性设计。 |
| 9. | This paper focus on the key techniques of digital spread and despread spectrum communication system , which includes high speed adc of digital if , digital down converter , digital pn code matched filter and carrier recovery of digital demodulation 本文结合stel - 2000a对全数字化扩频、解扩中的关键技术进行了研究。主要包括数字中频中的a / d变换、数字下变频、数字匹配滤波器以及数字化解调中的载波跟踪技术等。 |
| 10. | The main contributions of this paper are proposing the algorithm and asic implementation scheme of carrier recovery applicable for dvb - c system . it also discusses the asic design skills for synthesis and dft according to practical experiences 本文的主要贡献在于分析研究了各种载波同步算法,提出适用于dvb - c传输系统的实现算法及结构,给出具体的asic实现,并结合实际经验讨论了面向综合的asic设计技巧和可测性设计。 |