模拟调制 meaning in Chinese
analog modulation
Examples
- The analogue modulation recognizer utilized the decision - theoretic approach that a set of decision criteria for identifying different types of modulations is developed
对于模拟调制方式，基于决策论的算法可以识别调幅、调频、单边带和双边带等调制类型。 - The recognition method for analogue modulations has less computational complexity , and the method for digital modulation has flexibility and can be easily extended to the coming modulation types
本文的模拟调制识别算法具有运算量小的特点，而数字调制识别算法具有较好的扩展性。 - This capability is now far below people ' s needs to explore internet or to link intranet . asymmetric digital subscriber line ( adsl ) is a new kind of broad band loop technology
受制于传统的模拟调制技术，数据传输速率一般低于64kb s ，这远远不能满足各种宽带数据业务(比如internet浏览等)的要求。 - This thesis presents the time domain character and frequency domain character of common used signals , including digital modulation signals and analogue modulation signals . the first method is to extract feature parameters from time domain and frequency domain . it can distinguish 2ask , 4ask , 2fsk , 4fsk , bpsk , qpsk , 16qam , 64qam and it is demonstrated by simulation data and sampled data
本文介绍了常用的通信信号(包括模拟调制样式和数字调制样式)的时域、频域特征,首先从时频域提取信号的特征参数,用于区分2ask 、 4ask 、 2fsk 、 4fsk 、 bpsk 、 qpsk 、 16qam 、 64qam这8种信号,用仿真信号和实际采样信号验证了该方法的可行性。 - The automatic identification of the modulation types has been applied to many fields such as source identification , interference identification , radio interception , - electronic countermeasures , etc . the modulation recognizer based on the decision - theoretic approach and the constellation diagram is proposed and the signal ' s kurtosis is used as the indicator to differentiate the analogue modulation from the digital modulation
通信信号调制类型的自动识别广泛应用于信号确认、干扰辨识、无线电侦听、电子对抗和信号监测等领域。本文提出基于决策论与星座图的综合调制识别器，使用信号的峰度区分调制类型是模拟调制还是数字调制。