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- Based upon the study of the cyclic spectrum of DS &DS/CDMA signals, a spectral correlation approach is presented to estimate the chip interval of PN sequence. （3）在对DS及同步DS/CDMA信号周期谱（谱相关）研究的基础上，论证了应用DS信号的周期谱（谱相关）可以得到该信号PN码片宽度的估计，提出了一种用于估计同步DS/CDMA信号PN码片宽度的谱相关算法，并作到了较低的信噪比容限。
- cyclic spectrum density function 循环谱密度函数
- Generalized Walsh cyclic spectrum 广义Walsh循环谱
- Detection of SS signal cyclic spectrum based on AO technique 基于声光技术的扩频信号循环谱的检测
- Characteristic Parameter Estimation of Chirp Signal Based on Cyclic Spectrum Amplitude 基于周期谱包络的线性调频信号特征参数估计
- The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
- Performance Estimation for Cyclic Spectrum by Frequency- Smoothing Symmetrical Periodogram Based on Limited Data Length 有限数据下循环谱的频域平滑对称式周期图法估计性能分析
- They could look at the spectra of the light the moons reflected. 他们可以观察月亮反射的光的光谱。
- Red and violet are at opposite ends of the spectrum. 红色和紫色位于光谱相对的两端。
- Cyclic spectra 周期谱
- A cyclic code with minimum redundancy used to check errors in a set of characters. 一种用于检查一组字符的错误、并且具有最小冗余度的循环码。
- The unsaturated link occurs in a cyclic system. 在环体系中存在不饱和键。
- 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。
- The steam-engine piston makes a cyclic motion. 蒸汽机活塞做往复运动。
- 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。
- The larger atoms have much more complex spectra. 较重的原子具有较复杂的光谱线。
- 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。
- Shows how easy the cyclic graph is represented. 显示了循环图是多么容易表示。
- Repeat but use left cyclic instead of right cyclic. 重覆以上的动作,但是将副翼打左舵。
- Average cardiac cyclic variation of IB, ACVI. 心动周期平均变动量。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
