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- On the basis of building the ship radiated-noise model, the mathematical expectation expressions of ship radiated-noise demodulation spectrum harmonic clan feature were educed. 在建立舰船辐射噪声仿真模型的基础上,推导了单、双螺旋桨舰船辐射噪声调制谱谐波族幅值特征的数学期望表达式。
- The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
- demodulation spectrum 调制谱
- Red and violet are at opposite ends of the spectrum. 红色和紫色位于光谱相对的两端。
- There's a wide spectrum of opinions on this problem. 对这个问题的说法众说纷纭,莫衷一是。
- In the spectrum, distinct colours shade into each other. 在光谱中,截然不同的颜色相互融合起来。
- There is a wide spectrum of opinions on this question. 在这个问题上有著各种不同的意见。
- The strain sensitivity was demarcated by experiment using spectrum character of ASE demodulation. 并通过实验标定ase光源谱特性解调应变灵敏度系数。
- A full digital demodulation scheme is proposed for HF QAM signal. 文中针对短波高速QAM信号,提出并实现了一种全数字的解调方案。
- It uses spread spectrum technology. 它使用扩频技术。
- Through analyzing the characteristic of spectrum of PCM/FM signal, the basic theory of demodulation by spectrum was got. 分析了PCM/FM信号的谱特性,给出了利用PCM/FM信号的频谱进行解调的理论基础。
- The paper proposes a new method of demodulation of PCM/DPSK signal. 提出了一种新的PCM/DPSK数字信号解调方法。
- The survey covered a broad spectrum of topics . 这本简史涉及的话题范围很广。
- They called it @cosmic spectrum green. 他们称之为“宇宙绿”。
- A filter whose transfer function is matched with the frequency spectrum function of input signal. 其传递函数与输入信号的频谱函数相匹配的一种滤波器。
- Wireless Spread Spectrum Communication and Its. 无线扩频通信及其应用。
- Doing More with Less Spectrum: We should Be Heroes! 用较少的频谱!
- Effects of Noise and Music on EEG Power Spectrum. 噪声和音乐对脑电功率谱的影响。
- Study of Spread Spectrum Receiver. 扩频接收机的研究。
- Spectrum Challenges Threaten Flight Safety. 无线电频谱问题威胁飞行安全。