您要查找的是不是：
- Linear Spectral Frequency 线谱对频率
- The result indicates that vegetation abundance estimation based on linear spectral mixture model can reach high accuracy. 研究结果表明,线性光谱混合模型估算城市植被覆盖度能够达到较高精度。
- A linear spectral unmixing with an optimized number of endmembers per pixel was applied both in a mono-and in a multi-temporal way. 单一时相和多时相的数据都使用单个像元最优化的端元数进行线性光谱分解。
- The error analysis of linear spectral mixture model based on error propagation law and value simulation has investigated to exposure their relationships. 摘要从误差传播理论的角度，分析了多选端元光谱、漏选端元光谱以及端元内部光谱变化等情况与混合像元分解精度之间的关系。
- In this paper, the definition and properties of Line Spectral Frequency(LSF) parameters are introduced briefly.An efficient solution method of obtaining LSF parameters is presented. 本文简要介绍了线谱频率(LSF)参数的定义和性质,给出了一种求解LSF参数的有效办法。
- Then selects the vegetation, impervious surface and shade as endmembers and monitoring the urban compositon using a constrained linear spectral mixture analysis on the normalized reflectance image. 然后选取了植被、不透地表和阴影三种组分，对归一化反射率图像使用限制的线性光谱混合分析来研究城市组成。
- In traditional spectral unmixing method based on linear spectral mixing model (LSMM), unmixing accuracy is deteriorated both by the deficiency of the model and the participation of unrelated classes. 摘要在传统基于线性光谱混合模型的光谱解译方法中，模型自身的不足以及在光谱解译过程中无关类别的参与都影响着解译效果。
- The line spectral frequencies (LSF) codebook is important to the synthesized speech quality. 摘要LSF（线谱频率）码书的性能对合成语音质量有着重要影响。
- reflector spectral frequency slope 反射镜光频特性斜率,反射镜光频斜率
- piecewise linear spectral sequence 分段线性谱序列
- linear spectral mixing models(LSMM) 线性光谱混合模型
- linear spectral mixture analysis(LSMA) 线性光谱混合分析
- Linear Spectral Mixing Model-LSMM 线性光谱混合模型（LSMM）
- LSF(line spectral frequency) parameters' quantization LSF参数量化
- The Linear Spectral Problem for the General KdV Equation 一般KdV方程的线性谱问题
- He varied the transmission frequency. 他变换了无线电传送的频率。
- The Design of High Stability and Pure Spectral Frequency Source Based on DDS 基于DDS的高稳高纯频谱频率源的设计
- A unit of frequency equal to one cycle per second. 赫兹频率的单位，等于每秒一周
- Linear and Stable High Frequency Characteristics. 稳定的线性高频特性。
- Extracting Loquat Thematic Information Based on Linear Spectral Mixture Models 基于线性光谱混合模型的遥感影像枇杷树信息提取
