Techniques for single sideband suppressed carrier (SSBSC) optical signals that scale to bandwidths over 20 gigahertz
    96.
    发明授权
    Techniques for single sideband suppressed carrier (SSBSC) optical signals that scale to bandwidths over 20 gigahertz 有权
    用于单边带抑制载波(SSBSC)光信号的技术,可扩展到超过20千兆赫的带宽

    公开(公告)号:US09020360B2

    公开(公告)日:2015-04-28

    申请号:US13169482

    申请日:2011-06-27

    CPC classification number: H04B10/25759 H04B10/5165

    Abstract: A method and apparatus includes an optical source for a single order single-sideband suppressed-carrier optical signal with a bandwidth that scales from over 1 gigaHertz to greater than 20 gigaHertz. In an example embodiment, an apparatus includes a stable laser source configured to output an optical carrier signal at a carrier frequency. The apparatus includes a radio frequency electrical source configured to output an electrical radio frequency signal with a radio frequency bandwidth less than one octave. The apparatus also includes an optical modulator configured to output an optical signal with the optical carrier signal modulated by the radio frequency signal in a plurality of orders of optical frequency sidebands. The apparatus further includes an optical filter configured to pass one single order optical frequency sideband of the optical signal.

    Abstract translation: 一种方法和装置包括用于单阶带宽抑制载波光信号的光源,带宽从1千兆赫兹到大于20千兆赫兹。 在示例性实施例中,一种装置包括被配置为以载波频率输出光载波信号的稳定激光源。 该装置包括射频电源,被配置为输出小于一个八度的射频带宽的电射频信号。 该装置还包括光调制器,被配置为以多个光频边带的数量级输出具有由射频信号调制的光载波信号的光信号。 该装置还包括配置成通过光信号的一个单次光频带边带的滤光器。

    Techniques for spatial spectral holography
    97.
    发明授权
    Techniques for spatial spectral holography 有权
    空间光谱全息技术

    公开(公告)号:US08829471B1

    公开(公告)日:2014-09-09

    申请号:US13487577

    申请日:2012-06-04

    CPC classification number: G03H1/0005 G03H2001/0268 G03H2222/10

    Abstract: Techniques for spatial spectral holography include a doped crystal comprising Thulium doped into a host crystal of Yttrium Lutetium Aluminum Garnet wherein a concentration of Thulium atoms is less than 3 atomic percent. Techniques further include an apparatus with a source for optical electromagnetic radiation and a cryocooler configured to maintain an operating temperature in a range from about 3 Kelvin to about 6 Kelvin. The cryocooler includes a first optical window. The apparatus also includes a doped crystal comprising Thulium doped into a host crystal of Yttrium Lutetium Aluminum Garnet disposed inside the cryocooler in a position to be illuminated by incident optical electromagnetic radiation derived from the source. The apparatus also includes a detector configured to detect optical electromagnetic radiation emitted from the doped crystal. Techniques include a method for using at least one of the above doped crystals.

    Abstract translation: 用于空间光谱全息术的技术包括掺杂钇掺杂到钇镥铝石榴石的主晶体中的掺杂晶体,其中钍原子的浓度小于3原子百分比。 技术还包括具有用于光学电磁辐射的源的装置和被配置为将工作温度维持在约3开尔文至约6开尔文范围内的低温冷却器。 低温冷却器包括第一光学窗口。 该装置还包括掺杂晶体,其包含掺入钇镥铝石榴石的主晶体中的ium,所述钇铝钇铝石榴石置于低温冷却器的内部,并由源自源的入射光电磁辐射照射。 该装置还包括检测器,其被配置为检测从掺杂晶体发射的光电磁辐射。 技术包括使用至少一种上述掺杂晶体的方法。

    Simplifying implementation of custom atomic transactions in a programming environment
    98.
    发明授权
    Simplifying implementation of custom atomic transactions in a programming environment 有权
    简化在编程环境中自定义原子事务的实现

    公开(公告)号:US08825615B2

    公开(公告)日:2014-09-02

    申请号:US10709522

    申请日:2004-05-11

    CPC classification number: G06F11/1479 G06F11/006 G06F11/1474

    Abstract: An aspect of the present invention simplifies the implementation of custom atomic transactions. A program logic (implementing a custom atomic transaction) may request a unique transaction identifier from a programming environment. The program logic may then specify a task procedure, corresponding roll-back procedures, and the transaction identifier using an interface provided by the programming environment. The programming environment keeps track of the specified roll-back procedures. The information maintained by the programming environment may be used to execute the roll-back procedures if the atomic transaction is to be aborted. As the programming environment keeps track of the roll-back procedures to be executed, the implementation of atomic transactions may be simplified.

    Abstract translation: 本发明的一个方面简化了自定义原子事务的实现。 程序逻辑(实现自定义原子事务)可以从编程环境请求唯一的事务标识符。 然后,程序逻辑可以使用由编程环境提供的接口来指定任务过程,相应的回滚过程和事务标识符。 编程环境跟踪指定的回滚过程。 如果要中止原子事务,则由编程环境维护的信息可用于执行回滚过程。 随着编程环境跟踪要执行的回滚过程,可以简化原子事务的实现。

    MULTI-HOST SATA CONTROLLER
    100.
    发明申请
    MULTI-HOST SATA CONTROLLER 有权
    多主机SATA控制器

    公开(公告)号:US20140032948A1

    公开(公告)日:2014-01-30

    申请号:US14111379

    申请日:2012-04-09

    CPC classification number: G06F3/0632 G06F3/0625 G06F3/067 G06F13/126

    Abstract: Described herein is a system having a multi-host SATA controller (102) configured to provide communication and control between two or more independent host processors (104) and a single SATA device (108). In one implementation, the multi-host SATA controller (102) includes the device switching layer (206), the device control layer (208), the link layer (210), and the physical layer (212). The device switching layer (206) allows the host processors (104) to issue commands concurrently rather than in sequential order. For this, the device switching layer (206) has independent set of host device registers (214) corresponding to each of the host processors (104). The device switching layer (206) also has independent DMA engines (216) to perform a command pre-fetching from respective host system memories (105). Further, a command switch engine (220) may arbitrate commands in case both the host processors (104) wish to access the SATA device (108) simultaneously.

    Abstract translation: 这里描述的是具有多主机SATA控制器(102)的系统,其被配置为提供两个或多个独立主机处理器(104)和单个SATA设备(108)之间的通信和控制。 在一个实现中,多主机SATA控制器(102)包括设备切换层(206),设备控制层(208),链路层(210)和物理层(212)。 设备切换层(206)允许主处理器(104)同时发布命令,而不是以顺序发布。 为此,设备切换层(206)具有对应于每个主处理器(104)的独立的主机设备寄存器集(214)。 设备切换层(206)还具有独立的DMA引擎(216),以执行从相应主机系统存储器(105)预取的命令。 此外,命令切换引擎(220)可以在主机处理器(104)希望同时访问SATA设备(108)的情况下仲裁命令。

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