公开(公告)号：US20050248483A1

公开(公告)日：2005-11-10

申请号：US10521107

申请日：2003-07-18

Applicant: Nicolas Martin

Inventor： Nicolas Martin

IPC: G01S19/21 ,  G01S1/00 ,  G01S5/14

CPC classification number: G01S19/21 ,  G01S19/30

Abstract: The invention relates to a satellite-based positioning receiver receiving signals from different satellites, comprising a correlation channel Cii per satellite received, each correlator channel Cii comprising: a correlation path, in-phase and quadrature, between the signal received and two respective local quadrature carriers (sine, cosine) generated by an oscillator with digital control of carrier; a code correlation path based on the signals I, Q output by the carrier correlation path, with the local codes provided by a digital generator of local codes; an integrator for providing, for each local code, signals Ic Qc at the output of the correlator channel Cii of the satellite received, c designating each of the local codes, the receiver according to the invention comprises, for each correlator channel of the signal received from a satellite, as many additional correlator channels as additional satellites received, and the local punctual code of the satellite received is correlated with the local codes of the other additional satellites.

Abstract translation: 本发明涉及一种基于卫星的定位接收机，其接收来自不同卫星的信号，包括每个接收到的卫星的相关信道Cii，每个相关器信道Cii包括：接收到的信号和两个相应的局部正交之间的相位和正交相关路径 由具有载波数字控制的振荡器产生的载波（正弦，余弦） 基于由载波相关路径输出的信号I，Q与由本地码的数字发生器提供的本地码的码相关路径; 用于为每个本地代码提供在所接收的卫星的相关器信道Cii的输出端处指示每个本地码的信号I c C i C c的积分器， 根据本发明的接收机对于从卫星接收的信号的每个相关器信道包括与接收的附加卫星一样多的附加相关器信道，并且接收的卫星的本地准则码与其他附加卫星的本地码相关 。

公开(公告)号：US06404488B1

公开(公告)日：2002-06-11

申请号：US09655839

申请日：2000-09-06

Applicant: Nicolas Martin

Inventor： Nicolas Martin

IPC: G01J142

CPC classification number: G01J1/44

Abstract: Photometer comprising a photo diode, arranged for producing an electric current, proportional to the intensity of picked-up light, the photo diode being linked by the intermediate of a resistance to an operational amplifier equipped with a bandpass filter, the value of the resistance is sized in such way as to level the resonance peak in the pass-band of the filter.

Abstract translation: 光电二极管，其被配置为产生与拾取光强度成比例的电流，该光电二极管由具有带通滤波器的运算放大器的电阻中间连接，电阻值为 尺寸以使滤波器的通带中的谐振峰值平坦化。