differential detection meaning in Chinese
差动探测
差分检波
差分检测
差示检测
示差检测，鉴别检测
微分检波
Examples
- However , on the other hand , compared with coherent detection , differential detection comes with an evident loss of performance
但相比于相干检测,差分检测在性能上也会有相当的损失。 - Because of the simplicity of differential detection system , we could consider to apply it to the selective fading channels instead of coherent detection
由于差分检测的简单易实现性,当信道衰落比较严重时,可以考虑采用该方法替代相干检测。 - In this thesis , we focused our attention on demodulation and digital signal processing ( dsp ) technique in the dpsk differential detection system used in pico - satellite test and control instructions , mainly from the point of view of software
论文围绕皮卫星通信中测控指令的dpsk差分解调系统，重点从软件角度对通信解调技术和数字信号处理的一系列问题进行了实践和研究。 - This thesis researched the time synchronization method for 2d - ss system , and deeply discussed the bit error rate ( ber ) performance of multicarrier domain spread spectrum chip - level differential detection ( mc - ss - cldd ) in the presence of multi - user interference
本论文从多载波扩频通信系统出发,提出了广义二维扩频系统的同步算法,并对多载波频域扩频码片级差分检测技术在多用户情况下的系统性能进行了深入的研究。 - 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。
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