1) Chaotic frequency modulation
混沌频率调制
1.
Chaotic frequency modulation scheme (CFMS) was realized by incorporating a Chua’s circuit into the pulsewidth modulator, which makes the switching frequency randomly vary with the chaotic signal.
探讨了混沌频率调制技术在开关变换器中抑制电磁干扰(EMI)的实际效果。
2.
The paper presents the effectiveness of EMI suppression of switching converters with a chaotic frequency modulation scheme.
探讨了混沌频率调制技术在开关变换器中抑制电磁干扰的实际效果。
3.
Reduction of Conducted EMI in switching power supplies using chaotic frequency modulation scheme (CFMS) is proposed.
利用混沌频率调制技术从噪声产生源头上降低了开关电源传导电磁干扰。
2) FMDCSK
差分混沌频率调制
1.
A new chaotic spread spectrum communication system FFH-FMDCSK is presented, which is based on FMDCSK and fast frequency hopping techniques.
本文提出一种基于差分混沌频率调制(FMDCSK)的快速跳频扩谱通信系统(简称FFH-FMDCSK)。
3) chaotic modulation
混沌调制
1.
Realization of chaotic modulation for UWB signal based on DSP technology;
基于DSP的UWB信号混沌调制实现
2.
Secure communication method for fast-varying information signal based on chaotic modulation;
适合传输快变信息信号的混沌调制保密通信
3.
It demonstrated that chaotic modulation technology have good performance on spreading spectrum and may be used to suppress the level of EMI and improve EMC,by compared the input current power density spectr.
通过对四种调制模式下变换器输入电流与周期PWM模式下输入电流频谱的分析比较表明 ,混沌调制技术在扩展频谱方面有良好的效果 ,可以用于降低开关模式电源的电磁干扰水平 ,改善电磁兼容性 (EMC)。
4) chaos modulation
混沌调制
1.
These two algorithms introduced hamming coding,chaos modulation and selected these wavelet zerotrees carefully.
提出了两种基于小波零树结构的水印算法,其中嵌入水印采用有意义二值图像,通过引入汉明编码、混沌调制、精心选取小波零树等方案提高水印的鲁棒性。
2.
In this paper,the image are dual scrambled based on chaos modulation,the result has a very good scrambling effect and enhances the reliability and confidentiality.
本文是在混沌调制的基础上再进行双重置乱,取得了良好的置乱效果,且增强了可靠性和保密性,仿真结果和试验表明:密文加密效果好,恢复图像与原图像一致。
5) Chaotic-Fm M-ary
混沌调频M-ary
6) chaotic FM signal
混沌调频信号
1.
The n-Way Bernoulli chaotic FM signal model is established,and the characteristic of the UWB-SAR/ISAR imaging is analyzed.
建立了n-Way Bernoulli混沌调频信号模型,分析了UWB-SAR/ISAR的成像特点,提出利用Bernoulli混沌噪声调频信号对UWB-SAR/ISAR进行成像干扰。
补充资料：频率计量(见时间频率计量)
频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology
口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条