pseudo noise code meaning in English
伪随机码
Examples
- Secondly , we prove the self - relation function and correlation function of pseudo noise code sequence and obtain the shift register generating circuit from it ' s generating function
然后，通过伪码的生成多项式，导出伪码的移位寄存器生成电路，并分析了伪码的自相关特性和互相关特性。 - After observing the correlative of pseudo noise code , we analyse the main cause of multi - access interference , and build the receiving model of multiuser system . in the thesis the optimum multiuser detectors with minimum probability of error and the near - optimum detectors are intrduced , and then pic multiuser detection is improved on
介绍了最佳多用户检测器和次最佳多用户检测器，并对现有一些并行干扰抵消多用户检测器进行了介绍并提出了改进的措施。对采用改进的算法的系统用montecarlo算法进行了误码性能分析。 - The author first analyzed spread spectrum technology that is used extensively in short - range wireless communications , and discussed some pseudo noise codes " application in spread spectrum technology . then it gave wireless transceiver ' s detailed block diagram in the physical layer . the author also introduced main chip ' s operating theory which is used in this system
本系统在无线收发部分采用dsss技术，工作在2 . 4ghzism频段，本文首先介绍了在短距离无线通信中广泛应用的扩频技术，讨论了几种伪随机码在扩频通信中的应用，然后给出了本系统中物理层所用的硬件电路的框图，介绍了所用芯片组的原理。