Precision doppler effect compensator
    1.
    发明授权
    Precision doppler effect compensator 失效
    精密多普勒效应补偿器

    公开(公告)号:US4905211A

    公开(公告)日:1990-02-27

    申请号:US326951

    申请日:1989-03-22

    IPC分类号: H04B11/00

    CPC分类号: H04B11/00 Y10S367/904

    摘要: A precision Doppler effect compensator provides Doppler compensation in astic transmission by simultaneously sending a known reference signal with an information signal. The information signal and reference signal undergo identical Doppler effects. The compensator uses the Doppler shifted reference signal to sample the analog Doppler affected information signal. The analog information signals are digitally converted and stored in a first in first out shift register. The samples are read out of the FIFO at a rate corresponding to the frequency of a non-Doppler shifted reference signal so as to precisely reconstruct the information signal as transmitted. The samples read from the FIFO are reconverted from digital to analog form to be presented to a receiving modem for further information processing.

    摘要翻译: 精密多普勒效应补偿器通过同时发送具有信息信号的已知参考信号来提供声传播中的多普勒补偿。 信息信号和参考信号经历相同的多普勒效应。 补偿器使用多普勒偏移参考信号对模拟多普勒影响的信息信号进行采样。 模拟信息信号被数字转换并存储在先进先出移位寄存器中。 样本以与非多普勒偏移的参考信号的频率相对应的速率从FIFO读出,以便精确地重构所发送的信息信号。 从FIFO读取的样本从数字模式转换为模拟形式,以呈现给接收调制解调器以进一步进行信息处理。

    Flexible self-erecting substructures for sensor networks
    2.
    发明授权
    Flexible self-erecting substructures for sensor networks 有权
    用于传感器网络的灵活的自立式子结构

    公开(公告)号:US08201773B1

    公开(公告)日:2012-06-19

    申请号:US12167075

    申请日:2008-07-02

    IPC分类号: B64C3/56

    CPC分类号: B64C39/028 B64C2201/102

    摘要: A composite flexible and aerodynamic load bearing wing structure suitable for compact unmanned vehicles, is described. Flexible printed circuitry and micro fuel cells can be incorporated as, or part of, the flexible aerodynamic structure. Accordingly, the overall system configuration can be optimized with respect to weight, space and size requirements. The flexible aerodynamic structure for the unmanned vehicle may be configured with a flexible dielectric substrate having an electrical contact on at least one surface of the substrate, and a flexible printed circuit disposed upon the substrate. The printed circuit can flex with the substrate and the substrate, with the printed circuit, to form a load lifting aerodynamic wing configuration when unfolded from a folded position.

    摘要翻译: 描述了适用于紧凑型无人驾驶车辆的复合柔性和空气动力学承载翼结构。 柔性印刷电路和微型燃料电池可以作为柔性空气动力学结构的一部分或部分结合。 因此,可以根据重量,空间和尺寸要求优化整个系统配置。 用于无人驾驶车辆的柔性空气动力学结构可以配置有在基板的至少一个表面上具有电接触的柔性电介质基板和设置在基板上的柔性印刷电路。 印刷电路可以利用印刷电路与基板和基板一起弯曲,以在从折叠位置展开时形成负载提升空气动力学翼结构。

    Optical spectroscopic information storage
    3.
    发明授权
    Optical spectroscopic information storage 失效
    光谱信息存储

    公开(公告)号:US5532998A

    公开(公告)日:1996-07-02

    申请号:US389125

    申请日:1995-02-14

    申请人: Jayson T. Durham

    发明人: Jayson T. Durham

    摘要: An optical data storage system is disclosed in which information is encoded and decoded in the spectrally resolved optical properties of the storage medium. An optical storage medium scatters an incident light excitation into both elastic and inelastic light beams. The inelastically scattered light serves as an optical data storage channel, whereby the inelastic light scattering properties of the medium are modulated in accordance with the information to be encoded or decoded. The elastically scattered light is also used as a data channel as in conventional optical storage systems, as well as for control functions. By increasing the optical processing gain, relatively weak inelastic scattering channels may provide a signal:noise ratio sufficient for storage applications. Furthermore, incorporation of a plurality of independently addressable inelastic scattering channels increases the storage density of the medium.

    摘要翻译: 公开了一种光学数据存储系统,其中以存储介质的光谱分辨光学特性对信息进行编码和解码。 光学存储介质将入射光激发分散到弹性和非弹性光束中。 非弹性散射光用作光学数据存储通道,由此根据要编码或解码的信息调制介质的非弹性光散射性质。 弹性散射光也用作传统光存储系统中的数据通道,以及控制功能。 通过增加光学处理增益,相对较弱的非弹性散射通道可以提供足以用于存储应用的信号噪声比。 此外,结合多个可独立寻址的非弹性散射通道增加了介质的存储密度。

    Methods for normalization of experimental data
    4.
    发明授权
    Methods for normalization of experimental data 失效
    实验数据归一化方法

    公开(公告)号:US06334099B1

    公开(公告)日:2001-12-25

    申请号:US09318679

    申请日:1999-05-25

    IPC分类号: G06F1700

    CPC分类号: G06F19/20

    摘要: Methods for normalization of experimental data with experiment-to-experiment variability. The experimental data may include biotechnology data or other data where experiment-to-experiment variability is introduced by an environment used to conduct multiple iterations of the same experiment. Deviations in the experimental data are measured between a central character and data values from multiple indexed data sets. The central character is a value of an ordered comparison determined from the multiple indexed data sets. The central character includes zero-order and low order central characters. Deviations between the central character and the multiple indexed data sets are removed by comparing the central character to the measured deviations from the multiple indexed data sets, thereby reducing deviations between the multiple indexed data sets and thus reducing experiment-to-experiment variability. Preferred embodiments of the present invention may be used to reduce intra-experiment and inter-experiment variability. When experiment-to-experiment variability is reduced or eliminated, comparison of experimental results can be used with a higher degree of confidence. Experiment-to-experiment variability is reduced for biotechnology data with new methods that can be used for bioinformatics or for other types of experimental data that are visual displayed (e.g., telecommunications data, electrical data for electrical devices, optical data, physical data, or other data). Experimental data can be consistently collected, processed and visually displayed with results that are accurate and not subject to experiment-to-experiment variability. Thus, intended experimental goals or results (e.g., determining polynucleotide sequences such as DNA, cDNA, or mRNA sequences) may be achieved in a more efficient and effective manner.

    摘要翻译: 实验数据的实验变异性标准化方法。 实验数据可以包括生物技术数据或其他数据,其中由用于进行相同实验的多次迭代的环境引入实验到实验变异性。 在多个索引数据集中的中心字符和数据值之间测量实验数据的偏差。 中心字符是从多个索引数据集确定的有序比较的值。 中心字符包括零级和低级中心字符。 通过将中心特征与多个索引数据集的测量偏差进行比较,从而消除了中心特征与多个索引数据集之间的偏差,从而减少了多个索引数据集之间的偏差,从而减少了实验与实验的可变性。 本发明的优选实施方案可用于降低实验内和实验间变异性。 当实验 - 实验变异性减少或消除时,可以以更高的置信度使用实验结果的比较。 使用可用于生物信息学或可视化显示的其他类型实验数据的新方法(例如,电信数据,电气设备的电气数据,光学数据,物理数据或或数据)可以减少生物技术数据的实验 - 实验变异性 其他数据)。 实验数据可以一致地收集,处理和可视化显示,其结果准确,不受实验与实验变异性的影响。 因此,可以以更有效和有效的方式实现预期的实验目标或结果(例如确定多核苷酸序列,例如DNA,cDNA或mRNA序列)。