| 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. | As a result , pseudorandom code acquisition and tracking , carrier recovering , error correction and decoding functions are needed in the if digital receiver 因此,其中频数字接收机需要完成伪随机码捕获跟踪、载波恢复、纠错译码等功能。 |
| 6. | 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。 |
| 7. | This article take the synchronous system in the dvb - c receive front - end as a center . detaile discussing symbol synchronization and carrier recover , discussed with emphasis based on the software radio thought algorithm 本文以dvb - c接收前端的同步系统为中心,详细的讨论了符号同步和载波恢复,重点研究了基于软件无线电思想的算法。 |
| 8. | 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。 |
| 9. | Take this as the premise , this article has constructed one kind synchronous system on the based of the software radio thought , this synchronous system has realized the qam receive signal symbol synchronization and the carrier recover 以此为前提,本文构建了一种基于软件无线电思想的同步系统,此同步系统实现了qam接收信号的符号同步和载波恢复。 |
| 10. | Chapter 3 treats the algorithm implementation of demodulator in the receiving asic of dvb - s . in detail , demodulation includes carrier recovery and symbol synchronization . together with the transmission characterization of band - limited input signals the chapter proposes a scheme for implementing carrier recovery loop 解调具体分为载波恢复、时钟同步两大部分,本章着重论述了载波恢复的原理并结合dvb - s输入信号传输特性,提出了相应的实现方案,对部分电路进行了性能分析。 |