Chinese translation for "相干解调"
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- coherent demodulation
Related Translations:
完全解调: perfect restitution 相干照明: coherent illumination 相干滤波: coherence filteringcoherency filteringcoherent filtering 相干性: coherencymutual coherence 相干振荡: coherent generationcoherent oscillations
- Example Sentences:
| 1. | Non - coherent demodulation of bpsk signal based on time measuring
信号非相干解调方法 | | 2. | Quadrature coherent demodulator
正交相干解调器 | | 3. | 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。 | | 4. | It need n ' t to distill coherent carrier and there is no trouble such as phase faintness , loop hit etc . the packaged wave of n / 4dqpsk is comparatively tiny , which is appropriate to the mobile communication
/ 4dqpsk信号包络起伏相对较小，比较适合移动通信。此外，它可以采用差分解调，也可以采用相干解调的方式。 | | 5. | The coherent demodulation and adaptive demodulation are both realized in these forementioned systems in system view , and the corresponding theory is proved by analyzing and comparing in simulation
在systemview中仿真实现了上述信号的相干解调和自适应解调两种方法,并模拟通信的实际环境分析对比解调性能,验证前述的理论分析。 | | 6. | With criterion of minimized average energy and criterion of maximized minimum euclidean distance as the basic policies , we determined the optimization mechanism of star - qam constellation in ofdm system with fading channel and using quasi - coherentand demodulation
我们以平均能量最小以及最小欧氏距离最大为原则，确定了在衰落信道下ofdm系统中采用准相干解调时，星型qam调制星座图优化的方法。 | | 7. | The conclusion is identified by computer simulation . the paper studies a noncoherent demodulation based on differential encoding in mc - cdma system and makes computer simulation of ber performance compared with that of coherent demodulation based on perfect channel estimation
研究分析了一种使用差分编码的非相干接收mc - cdma系统，对频率选择性瑞利衰落信道条件下的误码率性能进行了计算机仿真，并且和基于理想信道估计的相干解调方案进行了比较。 | | 8. | Following this , the thesis research digital demodulation of qpsk and analyze the digitalizing means of key module . digitalizing demodulation arithmetic is given . the thesis also researched in phase ambiguity of coherent demodulation , and then brings forward a new method for settling phase ambiguity
而后研究了qpsk的数字化解调，分析了关键模块的数字化方法，给出了数字化解调算法，并研究了相干解调中的相位模糊问题，提出了一种解决相位模糊的新方法。 | | 9. | In this paper , research on the algorithm of complete digital if and baseband transmission system and the realization of transmitter and receiver . / 4 - dqpsk is chosen as digital modulation scheme . the scheme of demodulation is baseband differential detection . sliding correlator can realize the symbol synchronous acquisition ; early - late gate synchronizer is used to do symbol synchronous tracking
系统的发射机选定/ 4 - dqpsk为调制方式,接收机采用基带差分解调的非相干解调方式,滑动相关器捕获发送的pn序列,早迟门同步器跟踪符号同步,使用相关器对同步后的符号进行最佳判决,并在这些算法实现的基础上,实现了直接序列扩频和解扩技术。 | | 10. | After analyzing the performance of the coherent tree - structured optimal joint detection ( tsojd ) for qpsk signals and deriving a non - coherent multi - user weight / phase estimator , the dissertation proposes a low complexity non - coherent multi - user weight / phase optimal joint detection algorithm . besides , the dissertation proposes a partial coherent multi - user / iv weight / phase optimal joint detection algorithm and some useful conclusions are obtained in comparison experiments . 4 . in the research on the diversity techniques for fast fading multi - path channels , the dissertation proposes a time - scale rake receiver , and analyzes its performance with the conception of auto - wavelet - transform ( awt ) and time - - scale resolution
提出了过饱和低复杂度qpsk信号的树型最佳联合检测算法，并分析了相应最佳接收机的性能及相位偏差对性能的影响等问题；考虑了载波相位和多用户信码的联合检测问题，通过理论推导给出了过饱和多址系统中多用户信码/相位联合估计子，提出了低复杂度非相干多用户信码/相位最佳联合检测算法，并分析了此非相干最佳接收机的误码性能及相位提取误差等有关问题；提出了部分相干多用户信码/相位最佳联合检测算法，通过计算机仿真分析了该接收机的误码性能及相位提取误差等有关问题，并与相干、非相干解调两种情况作了比较，得出了一些有益的结论。 |
- Similar Words：
- "相干检测器" Chinese translation, "相干接收" Chinese translation, "相干接收器" Chinese translation, "相干结构" Chinese translation, "相干结构演变" Chinese translation, "相干解调器" Chinese translation, "相干晶核" Chinese translation, "相干矩阵" Chinese translation, "相干距离" Chinese translation, "相干觉调制哈" Chinese translation
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