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- Without any spectral peak search and parameters pairing, the resulting method is computationally efficient with high resolution and small variance, even in the short data length. 此方法回避了多维谱峰搜索和参数配对,克服了在短数据时离散傅立叶变换测频分辨率低和性能差的不足。
- With flexible definition of fourth order cumulant of the array output signal, the spectral peak searching is not necessary for the new separable approach. 通过巧妙定义阵列输出四阶累积量矩阵,该方法不需要谱峰搜索就可以估计信号二维到达方向。
- spectral peak search 谱峰搜索
- For the diamond thin films EL device, which with single layer structure, the EL spectral peak is at 430nm,in the blue region. 对单层结构的器件来说,其电致发光光谱峰值在430nm处,属蓝区发光;
- This new method only uses three Cumulant matrices, and doesn't require searching spectral peak or pairing parameters, and is easily implemented. 该算法仅需使用3个高阶累积量矩阵,而且无须谱峰搜索和参数配对,计算简单。
- Getting rid of the costly multidimensional spectrum peak search, the proposed method adapts to the practical application. 因此,避免了谱峰搜索,并且算法本身的并行处理能力,提高了测向系统的实时性。
- According to this algorithm, eigenvalues together with the corresponding eigenvectors is used to estimate signal parameters, as to avoid searching spectral peak or pairing among parameters. 该算法利用特征值及相应的特征矢量估计信号参数,不需要谱峰搜索且各参数自动配对。
- Natural spectral peaks of the vocal tract that aid in the recognition of speech sounds. 声道的自然频谱峰值,帮助语音识别。
- A Comparison of Automatic Peak Search Methods 自动找峰方法的比较
- Peak searching algorithms are the key issue in alignment automation between a laser diode(LD) and a single-mode fiber(SMF). 半导体激光器(LD)与单模光纤(SMF)耦合时,峰值功率搜索算法是实现自动对准的关键。
- Wild winter,wild sp ring,and cultivated Gastrodia elata Blume can be discriminated by FTIR,accordi ng to the differences of their spectral peaks and... 根据谱峰吸光度比有可能区分天麻的不同级别。该方法具有快速、简便、不需对样品分离提取等特点。
- Wild winter, wild spring, and cultivated Gastrodia elata Blume can be discriminated by FTIR, according to the differences of their spectral peaks and absorbance ratios. 根据谱峰位置和吸光度比可以区分野生冬天麻和野生春麻、野生天麻和家种天麻;
- Discrete-Time Hilbert transformer (12) isolates the only the positive spectral peaks, thus yielding a VAC signal that affords greater control over zero crossings. 一离散时间希尔伯特变换器(12)仅分离正的频谱峰值,由此产生一VAC信号,该信号对过零点提供良好的控制。
- In concideration of this adsorbed state and charge transfertheory, we assigned a part of the spectral peaks of certain vibrational model andexplain the mechanism of TPP enhanc... 本文讨论了TPP金属络合物与自由碱基TPP化合物在SERS中存在差别的原因,提出了TPP化合物在银表面的吸附态,探讨了SERS的增强机理。
- Many mountaineers have reached that mountain peak. 许多登山家都登上过那座大山的顶峰。
- We have a precipitous climb to the peak. 我们向着陡峭山顶攀登。
- I want to search out an old school friend. 我想寻找我的一个老同学。
- Tourism is at its peak in August. 旅游业在八月份达到高峰。
- The search party spread out over the moor. 搜索队在荒草地分散行动。
- The climbers made camp half-way up the peak. 登山队员在半山腰扎营。