包络调制的英文

• envelop modulation

• "包"英文翻译    wrap
• "络"英文翻译    net-like things
• "调制"英文翻译    mingle; toss; lard; modulate ...
• "包络调制器" 英文翻译 :    envelop modulator
• "脉冲网络调制器" 英文翻译 :    pulse-network modulator
• "调制包络线" 英文翻译 :    modulation envelope
• "调制波包络线" 英文翻译 :    modulation envelope
• "包络" 英文翻译 :    enclose; envelope card; envelope function; enveloping
• "网络调度" 英文翻译 :    network scheduling
• "网络调度的" 英文翻译 :    network scheduled
• "网络调整物" 英文翻译 :    network modifier
• "网络调度中心" 英文翻译 :    network dispatching center
• "调制" 英文翻译 :    mingle; toss; lard; [电子学] modulate; concoction; modulation 振幅调制 amplitude modulation; 音频调制 audio modulation
• "包络层" 英文翻译 :    envelope
• "包络法" 英文翻译 :    envelope method
• "包络环" 英文翻译 :    enveloping ring
• "包络面" 英文翻译 :    envelope surface; enveloping plane; enveloping surface
• "包络体" 英文翻译 :    enveloping solid
• "包络图" 英文翻译 :    envelope diagram
• "包络物" 英文翻译 :    inclusion compound
• "包络线" 英文翻译 :    einhuellende envelope; env envelope; envelope curve; envelope line; enveloping line; intrinsic curve
• "波包络" 英文翻译 :    wave envelope
• "超包络" 英文翻译 :    hyperenvelope
• "复包络" 英文翻译 :    complex envelope
• "谱包络" 英文翻译 :    spectrum envelope

• By theory and practice simulation , the several types of constant envelope modulation techniques are analyzed and compared , including theirs modulation principle , phase path , the modulated wave envelope , power spectrums , error bit rate and the influence of its power spectrums of the band - limited and non - linear , etc . especially we have researched the ijf - oqpsk modulation technique , and the performance of its inter - symbol interference and time jitter free , and its strongly resisting of spectral spreading
  结合理论和实验仿真结果，分析讨论了卫星通信中的各种恒包络调制技术，对它们的调制原理，相位路径，已调波包络，功率谱密度，误码性能，以及带限非线性信道对其功率谱的影响等方面都作了研究和比较。特别研究了ijf ? oqpsk在消除码间干扰和定时抖动方面的性能及其优良的旁瓣特性和抑制频谱扩展特性。
• Abstract : a method by using 8031 single - clip microprocessor to get the syntonical bit information is presented , based on the characteristic of the modulated singal in ascending cosine envelope . the timer is locked at the maximum of the wave peak . the experiment results indicate that this method is feasible for 2 400 bps system
  文摘:利用升余弦包络调制信号的特点，即基带信号为升余弦波，接收端可以利用这一包络，从中提取定时信息.提出了一种将时钟锁定到包络峰值最大点的单片机实现的方法，从而完成了在接收端正确提取定时信息的任务