相位连续的英文

• phase-continuous fsk

• "相位"英文翻译    phase position; phase
• "连续"英文翻译    6年未出事故. There have been no a ...
• "相位连续性" 英文翻译 :    phase continuity
• "相位连续键控" 英文翻译 :    phase continuous keying
• "单信道相位连续" 英文翻译 :    fsk
• "相位连续频移键控" 英文翻译 :    phase-continuous frequency shift keying
• "多工位连续模" 英文翻译 :    multistage tools
• "相位连贯频移键控" 英文翻译 :    phase coherent frequency shift keying
• "多工位连续深拉延" 英文翻译 :    multistage deep drawing
• "连续相位变量" 英文翻译 :    continuous phase variable
• "连续相位调制" 英文翻译 :    continuous phase modulation (cpm); cpm
• "连续相位调制的" 英文翻译 :    cpm continuous phase modulated
• "连续相位频移键控" 英文翻译 :    continuous phase frequency shift keying (cp-fsk); continuous phase frequency shift keying （cp-fsk）; cpfsk continuous phase frequency shift keying
• "连续相位移频键控" 英文翻译 :    continuous phase frequency shift keying (cpfsk)
• "部分响应连续相位调制" 英文翻译 :    prcpm partial response continuous phase modulation
• "相位" 英文翻译 :    phase position; phase
• "变位连接" 英文翻译 :    change position connection; changing position connection
• "单位连通度" 英文翻译 :    specific connectivity
• "等电位连接" 英文翻译 :    equipotential bonding（eb）; equipotential connection
• "等位连接" 英文翻译 :    equipotential connection
• "定位连接器" 英文翻译 :    alignment connector
• "多位连接器" 英文翻译 :    multiposition co ector; multiposition connector
• "复位连杆" 英文翻译 :    restoring link
• "进位连接位" 英文翻译 :    carry link bit
• "水位连通管" 英文翻译 :    water level connecting pipe

• This thesis studied and introduced the method of msk modulation . it is a special type of constant envelope - continuous phase fsk
  本文研究并介绍了msk调制方式，它是包络恒定相位连续的频移键控的一种特殊情况。
• Direct digital frequency synthesis ( dds ) is a new frequency synthesizing technique which is developed rapidly in recent years
  直接数字频率合成( dds )是近年来得到迅速发展的一种新兴频率合成技术，它具有频率精度高、切换速度快、相位连续等优点。
• Because msk phase is continuous , the rolloff velocity of the msk spectrum to the psk was improved greatly . on the other hand , if the channel ' s bandwidth is presented , the data transmission rate of msk is better than that of bpsk . 2
  由于msk相位连续，它相对于psk频谱的滚降速度有了很大的改善；另外在给定信道频带的时候，它比bpsk传输的数据速率高，每秒能传输更多的比特。
• At last we introduce the realization of all the parts , the problem in the circuit design and the measured data . the results show that the designed system has met the requirement . in this dissertation , direct digital synthesis technology has been used in the phase - locked frequency synthesizer , which can make full use of the characteristics of direct digital synthesis technology such as flexible output wave shape and continuous
  本课题将直接数字式合成技术用于锁相频率合成器中,该方法将直接数字合成的特点,如输出波形灵活且相位连续、频率稳定度高、输出频率分辨率高、频率转换速度快、输出相位噪声低、集成度高、功耗低、体积小等与锁相环路的频带宽、工作频率高、频谱质量好等优点有机的结合起来,从而在宽带的条件下实现了比较好的杂散性能和相噪。
• The direct digital frequency synthesizer is a kind of fully digitized frequency synthesizer , which consists of the phase accumulator , the sine look - up table , the digital to analog converter and the low band filter . it is of high frequency resolution , fast frequency switching speed , low phase noise , the ability to switch frequencies while maintaining constant phase , and the ability to producing arbitrary waveforms
  直接数字频率合成器是一种全数字化的频率合成器，由相位累加器、波形rom 、 d a转换器和低通滤波器构成， dds技术具有频率分辨率高、频率切换速度快、频率切换时相位连续、输出相位噪声低和可以产生任意波形等优点。
• Direct digital synthesizing is a new frequency synthesizing technology , which adopts phase increment controlled by digital . it has so many virtues such as high frequency relution , fast frequency switching ability , continuous phase , low phase noise and integration easily for its numberic operation that has been adopted widly
  直接数字合成dds ( directdigitalsynthesize )是新一代的频率合成技术，它采用数字控制信号的相位增量技术，具有频率分辨率高(可达mhz至hz量级) ，频率切换快(可达几十ns量级) ，频率切换时相位连续和相位噪声低以及全数字化易于集成等优点而被广泛采用。