Identification and analysis of source emissions through harmonic phase comparison

    公开(公告)号:US10416286B2

    公开(公告)日:2019-09-17

    申请号:US13967557

    申请日:2013-08-15

    申请人: NOKOMIS, INC.

    摘要: The present invention is a signal processing method to significantly improve the detection and identification of source emissions. More particularly, the present invention offers a processing method to reduce the false alarm rate of systems which remotely detect and identify the presence of electronic devices through an analysis of a received spectrum the devices' unintended emissions. The invention identifies candidate emission elements and determines their validity based on a frequency and phase association with other emissions present in the received spectrum. The invention compares the measured phase and frequency data of the emissions with a software solution of the theoretically or empirically derived closed-form expression which governs the phase and frequency distribution of the emissions within the source. Verification of this relationship serves to dramatically increase the confidence of the detection.

    Avionics protection apparatus and method

    公开(公告)号:US10235523B1

    公开(公告)日:2019-03-19

    申请号:US15152307

    申请日:2016-05-11

    申请人: NOKOMIS, INC.

    摘要: An apparatus for a network of electrical and/or electronic devices coupled to a data bus comprises a sensor coupled to the data bus and configured to capture information content communicated through the data bus in a form of electromagnetic emissions being at least one of differential mode electromagnetic emissions, common mode electromagnetic emissions, coupled radiated electromagnetic emissions, and data bit streams; one or more processors or logic devices, and a non-transitory computational medium comprising executable instructions. The apparatus measure a feature value in at least one region of a time domain or a frequency domain of the captured electromagnetic emissions, calculates a difference value between the measured feature value and one or more baseline feature values, and determines, based on the calculated value, a presence or an absence of anomalies indicative of at least one of cyber intrusion attempt, cyber attack, cyber-physical attacks, malware, etc.

    ELECTRONICS CARD INSITU TESTING APPARATUS AND METHOD UTILIZING UNINTENDED RF EMISSION FEATURES

    公开(公告)号:US20180316082A1

    公开(公告)日:2018-11-01

    申请号:US15963325

    申请日:2018-04-26

    申请人: NOKOMIS, INC.

    摘要: A diagnostic apparatus for analysis, testing, inspecting and/or screening an integrated and assembled electrically powered equipment rack and its populated cards and devices for measurement of degree of device aging, improper operation, degradation, condition, and/or Remaining Useful Life (RUL). The device includes an antenna card with a detachably attachable antenna module that can be positioned at a distance from the electrically devices under test and a signal receiver or sensor for examining a signal from the electrically powered device, but especially applied to rackmount supported electronics and/or chassis based electronics. The receiver or sensor collects unintended and/or intended RF energy components emitted by the electrically powered device and performs the above analysis in a response to the acquired signal input while the electrically powered device is active or powered.

    ELECTRONICS EQUIPMENT TESTING APPARATUS AND METHOD UTILIZING UNINTENDED RF EMISSION FEATURES

    公开(公告)号:US20180313877A1

    公开(公告)日:2018-11-01

    申请号:US15963232

    申请日:2018-04-26

    申请人: NOKOMIS, INC.

    摘要: A hand-held apparatus for analysis, testing, inspecting and/or screening a fully integrated and assembled electrically powered assets and devices for measurement of degree of device aging, degradation, condition, and/or Remaining Useful Life (RUL). The device includes an on-board antenna positioned at a distance from the electrically powered device under test and a signal receiver or sensor for examining a signal from the electrically powered device, but especially applied to electronic devices. The receiver or sensor collects unintended and/or intended RF energy components emitted by the electrically powered device and performs the above analysis in a response to the acquired signal input while the electrically powered device is active or powered.

    ULTRA-SENSITIVE, ULTRA-LOW POWER RF FIELD SENSOR
    58.
    发明申请
    ULTRA-SENSITIVE, ULTRA-LOW POWER RF FIELD SENSOR 有权
    超声波超低功率射频场传感器

    公开(公告)号:US20160124041A1

    公开(公告)日:2016-05-05

    申请号:US14927059

    申请日:2015-10-29

    申请人: NOKOMIS, INC.

    IPC分类号: G01R31/28

    摘要: A sensor includes a hollow enclosure, an antenna disposed external to the hollow enclosure and configured to collect emission of electromagnetic energy, a circuit disposed within the hollow enclosure and comprising a low noise amplifier (LNA) connectable to the antenna, and an analog to digital converter (ADC) in a connection with the LNA, circuit connections connecting, during use of the sensor, the circuit to each of the antenna, a source of electric energy and a signal processing component, a connection between the enclosure and an enclosure of an integrated circuit (IC), whereby the antenna id disposed between the sensor and the IC, and the sensor configured to at least measure a low-level electromagnetic energy emitted from the IC.

    摘要翻译: 传感器包括中空外壳,设置在中空外壳外部并被配置为收集电磁能量的天线的天线,设置在中空外壳内的电路,并且包括可连接到天线的低噪声放大器(LNA)和模拟到数字 转换器(ADC),与LNA连接,电路连接在使用传感器期间连接到每个天线的电路,电能源和信号处理部件,外壳和外壳之间的连接 集成电路(IC),由此设置在传感器和IC之间的天线id,并且被配置为至少测量从IC发射的低电平电磁能量的传感器。

    APPARATUS FOR CHEMICAL CONCENTRATION DETERMINATION USING MICROWAVE SPECTROSCOPY
    59.
    发明申请
    APPARATUS FOR CHEMICAL CONCENTRATION DETERMINATION USING MICROWAVE SPECTROSCOPY 审中-公开
    使用微波分光光度法测定化学浓度的装置

    公开(公告)号:US20160116422A1

    公开(公告)日:2016-04-28

    申请号:US14922616

    申请日:2015-10-26

    申请人: Nokomis, INC.

    IPC分类号: G01N22/00 G01N33/36

    CPC分类号: G01N22/00 G01N33/367

    摘要: Compound detection or testing apparatus includes a microwave power supply, an antenna electrically coupled to the microwave power supply, the antenna adapted to emit energy during use of the apparatus, the antenna further adapted to receive an unabsorbed energy from the material and generate a signal defining the unabsorbed energy, a processing components configured to process the signal and determine a concentration of the compound on/in the fabric material and a reporting member coupled to each of the power supply and the processing member the reporting component configured to communicate the concentration of the compound on/in the fabric material. The apparatus may be configured as a hand-held sensor.

    摘要翻译: 化合物检测或测试装置包括微波电源,电耦合到微波电源的天线,该天线适于在使用该装置期间发射能量,该天线还适于从该材料接收未吸收的能量并产生定义的信号 所述未吸收的能量,被配置为处理所述信号并确定所述织物材料上/所述化合物的浓度的处理部件,以及耦合到所述电源和所述处理部件中的每一个的报告部件,所述报告部件被配置为传达所述 复合在织物材料上。 该装置可以被配置为手持传感器。

    INTEGRATED CIRCUIT WITH ELECTROMAGNETIC ENERGY ANOMALY DETECTION AND PROCESSING
    60.
    发明申请
    INTEGRATED CIRCUIT WITH ELECTROMAGNETIC ENERGY ANOMALY DETECTION AND PROCESSING 有权
    集成电路与电磁能异常检测与处理

    公开(公告)号:US20160112083A1

    公开(公告)日:2016-04-21

    申请号:US14703139

    申请日:2015-05-04

    申请人: Nokomis, INC.

    IPC分类号: H04B1/26 H01L23/66 H01L23/00

    摘要: An integrated circuit includes an antenna, a die manufactured from a semiconducting material, an RF energy collection and processing means disposed on or within said die and including at least a receiver and a processing means, an input configured to supply power to said RF energy collection and processing means and an output for operative communication by said RF energy collection and processing means. The integrated circuit is configurable and operable to provide at least one of electromagnetic emission anomaly detection, tamper detection, anti-tamper monitoring, degradation monitoring, health monitoring, counterfeit detection, software changes monitoring, firmware changes monitoring and monitoring of other RF energy anomalies.

    摘要翻译: 一种集成电路包括天线,由半导体材料制成的管芯,RF能量收集和处理装置,其设置在所述管芯上或其内,并且至少包括接收器和处理装置,输入端被配置为向所述RF能量收集器 以及处理装置和用于由所述RF能量收集和处理装置进行操作通信的输出。 集成电路是可配置和可操作的,以提供电磁发射异常检测,篡改检测,防篡改监测,劣化监测,健康监测,伪造检测,软件变化监测,固件更改监测和其他RF能量异常监测中的至少一个。