Latest Space News
Sat, 21 Apr 2018 16:53:32 +0000
"Other transactions authorities" allow the Air Force to go faster to prototyping. SpaceNews.com
Fri, 20 Apr 2018 23:19:54 +0000
GEOShare, a Lockheed Martin subsidiary matching missions with orbital slots in an effort to boost satellite sales, has signed up over 150 missions and over 100 orbital locations, said Lon Levin, GEOShare president and chief executive. SpaceNews.com
Fri, 20 Apr 2018 16:46:40 +0000
As Lockheed Martin prepares to complete assembly of the Orion spacecraft flying on the first SLS mission, the company says it’s making progress in lowering the costs of the future spacecraft, including through reuse. SpaceNews.com
Fri, 20 Apr 2018 00:03:03 +0000
Air Force and NRO leaders emphasized their close ties at the 34th Space Symposium here and offered proof the relationship is helping them share capabilities. SpaceNews.com
Thu, 19 Apr 2018 22:22:38 +0000
David Hartshorn, one of the satellite industry’s most vocal advocates and a prominent defender of its spectrum rights, is resigning from the Global VSAT Forum. SpaceNews.com
Thu, 19 Apr 2018 21:46:47 +0000
Blue Origin's CEO says he expects the company’s BE-4 engine to complete qualification testing by the end of the year as the company ramps up work on its New Glenn orbital rocket. SpaceNews.com
Thu, 19 Apr 2018 21:42:00 +0000
The number of space-related technology patent applications filed in China over the five-year period grew by 13.3 percent. SpaceNews.com
Thu, 19 Apr 2018 20:23:51 +0000
WASHINGTON — French fleet operator Eutelsat finished a lengthy 302 million euro ($372.9 million) sale of its stake in Spanish fleet operator Hispasat after gaining long-awaited approval from Spain’s government. The divestiture was first announced last May and expected to close that year, but required approval from Spain’s Council of Ministers, which didn’t occur until […] SpaceNews.com
Thu, 19 Apr 2018 18:55:51 +0000
The most contentious nomination process for a NASA administrator in the agency’s six-decade history came to an end April 19 when the Senate voted to confirm Jim Bridenstine. SpaceNews.com
Thu, 19 Apr 2018 18:42:07 +0000
Harris Corp. plans to offer the U.S. Air Force an updated version of a legacy sensor for future weather satellite. SpaceNews.com
Thu, 19 Apr 2018 17:21:02 +0000
Arianespace on April 19 announced a agreement Japan’s Broadcasting Satellite System Corporation BSAT and satellite manufacturer Space Systems Loral to launch the BSAT-4b satellite on an Ariane 5 rocket in 2020. SpaceNews.com
Thu, 19 Apr 2018 16:55:25 +0000
DARPA announced a prize competition April 18 to demonstrate the ability to rapidly launch small satellites, a competition whose regulatory challenges may tower over its technical ones. SpaceNews.com
Thu, 19 Apr 2018 14:00:53 +0000
Public-private partnerships have been used fairly extensively and effectively for funding space activities, and they are attracting even more attention as sources of public financing grow scarce. SpaceNews.com
Thu, 19 Apr 2018 13:41:27 +0000
Russia’s Proton rocket launched for the first time this year April 18 with a military communications satellite for the federation’s ministry of defense. SpaceNews.com
Thu, 19 Apr 2018 13:34:45 +0000
If a new commercial space station is “paid for by Taco Bell, it will be the Taco Bell Space Station,” said Benjamin Reed, deputy director for the NASA Goddard Space Flight Center’s Satellite Servicing Projects Division. SpaceNews.com
Thu, 19 Apr 2018 12:02:33 +0000
The host satellite, built by Danish cubesat specialist GomSpace, is a so-called 6U cubesat measuring 20x30x10 centimeters. SpaceNews.com
Thu, 19 Apr 2018 12:00:32 +0000
In anticipation of more business from rocket and satellite manufacturers, Ruag is ramping up investments in its U.S. operations in Alabama, Florida and in a research center in California’s Silicon Valley. SpaceNews.com
Thu, 19 Apr 2018 02:44:39 +0000
York Space Systems, a Denver-based satellite manufacturer, announced plans April 17 to work with Swiss satellite and rocket component supplier Ruag Space on payload adapters for York's S-Class satellites. SpaceNews.com
Thu, 19 Apr 2018 02:00:35 +0000
As NASA shifts its human spaceflight program towards a return to the moon, the programs supporting that new direction are creating opportunities for science both on and around the moon. SpaceNews.com
Wed, 18 Apr 2018 23:58:57 +0000
A SpaceX Falcon 9 successfully launched a NASA science mission April 18 that will look for planets orbiting other stars. SpaceNews.com
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  • CV: Research assistant

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    Personal information
     Name:<withheld>
     Age:<withheld>
     Country:<withheld>
     Location:<withheld>
    Contact information
     Email:<withheld>
     Phone:<withheld>
     Mobile:<withheld>
    Candidate Profile
     Date Submitted:03-04-2011
     Last Modified:03-04-2011 (04:10)
    Job information
     Current job:Research assistant
     Employment Term:Temp/Contract
     Job location:Anywhere
     Date available:immediately
     Industry:Satellite Manufacturers and Subcontractors, Satellite Operators, ,
     KeywordsStrong background in signal processing, image processing, software and hardware design. Ample experience in simulation and pratical spacecraft design.
    CV

    Education

    • September, 2005 until now, Joint Master-PhD candidate, Electronic Engineering, School of Electronics and Information Engineering, Harbin Institute of Technology
    • September, 2002-July, 2005, B.A, English language literature, Department of Foreign Language, Harbin Institute of Technology
    • September, 2001-July, 2005, B.S, Electronic Engineering, Department of Electronics and Information Engineering, Harbin Institute of Technology

    Project Experience

     

    2007-Present

    Pulsar navigation

    Department of Information Engineering,Harbin Institute of Technology, CHINA,

     

    • Presenting a method of pulsar signal filtering based on Empirical mode decomposition. Meanwhile selecting Entropy as the threshold to decide the operation of post-fitting of the signal;
    • Presenting a method of pulsar signal filtering via tower-like Empirical mode decomposition.
    • Identifying pulsars via instantaneous amplitude and frequency extracted via Hilbert-Huang Transformation and BP neural network algorithm
    • Designing and testing a multiple-plane sensor detecting the X-ray pulsars vectors to acquire the spacecraft attitude.
    • Presenting novel methods of inter-satellite ranging calibration by correlating the pulsar signals and computing the rotational invariance of the pulsar signals detected on different spacecrafts in a distributed satellite system respectively
    • Presenting the information fusion to keep the synchronization using pulsar timing using Kalman filters
    • Presently researching on pulsar signal acquisition using compressive sensing which employed the sparsity of pulsar signal in time domain to extract the faint signal from high disturbance.

    2008-2009

    Vision navigation and Hardware in loop simulation for distributed system

    Department of Information Engineering, Harbin Institute of Technology, CHINA

     

    • Team leader to establish a hardware-in-loop simulation system using the real time simulator PC104 , the Serial board, CAN board, fiber gyro, reactive flywheel, designing the entire protocol for the Hardware in loop simulation system independently
    • designing a top vision navigation system and computing the position of the three axis air-bearing tables by comparing the LED triangle change from camera top shooting

    2006-Present

    On-Board Computer design of mission HIT-2, and HIT-3

    Department of Information Engineering,Harbin Institute of Technology, CHINA

     

    • Designing an ARM-based electronic system for mission HIT-2, launched in November 2008, to testify the effectiveness of COTS microprocessors application in space. The electronic system still works well in space now
    • Designing on-board computers for mission HIT-3 and HIT-4 using ERC 32 embedded microprocessors, which are under manufacturing now
    • Microblaze based on-board computer design, integrating CAN IP &SPW IP
    • Design PD attitude controller IP by using system generator

    2005-2008

    Intersatellite communication links design for formation flying satellites       

    Department of Information Engineering, Harbin Institute of Technology, CHINA

     

    • Design a ranging and communication system for satellites using FPGA and RF2401, the latter of which renders a GPSK modulation and 1Mbps speed.
    • Design a hybrid TDMA/FDMA multiple access strategy to avoid the communication collision.
    • Presenting an optimized token-loop protocol let the wireless network nodes visit the channel according to ID number from small to big and also each node have a specific time slot to send messages in its turn.

    2005-2007

    Spatial spectrum estimation using antenna array

    Department of Electronic engineeringHarbin Institute of Technology, CHINA

     

    • Frequency and direction of arrival analysis using Music algorithm and Esprit algorithm respectively on the basis of linear antenna array.
    • Using 2-dimensional music algorithm to determine the target spatial position

    2005

    IRIS Identification

    Department of Microelectronics and computer science, Technical University of Lodz, Poland

     

    • Two-month length internship in Technical university of Lodz, Poland using two-dimensional wavelet transformation to extract the unique characteristic in human iris images

    Research Skills

    • Extensive knowledge of faint signal processing, including signal modeling, noise characteristic analysis, array signal processing and non-stationary signal processing techniques
    • Extensive knowledge of On-board computer Hardware and Software Design
    • Extensive knowledge of hardware in loop simulation
    • Communication links design in cross-levels

    Skills and Qualifications

    • FPGA: familiar with Verilog HDL, skilled at ISE, EDK and System Generator
    • Familiar with the usage of Embedded microprocessors like ARM or DSP
    • familiar with circuit board design with Protel/DXP ,beginner of Cadence
    • Programming language: skilled in MATLAB, C/C++

    Awards and Honors

    • 03/2002-06/2005, Win First Grade People’s Scholarship once, Second Grade People’s Scholarship twice
    • 12/2002, 12/2004 Honored student of Harbin Institute of Technology

    Languages

    • Chinese: Native
    • English: Excellent in reading, written and listening, well in spoken and translation
    • Deutsch: Beginner

    Publication (authors firstly, then paper name, then journey/conference name, year…)

    1. Interspacecraft ranging for formation flying based on correlation of pulsars

    Lan Sheng-Chang, Xu Guo-Dong, Zhang Jin-Xiu. Systems Engineering and Electronics, v 32, n 3, p 650-654, March 2010(in Chinese)

    1. Attitude measurement based on multiple plane X-ray pulsar vector observation

    Lan Sheng-Chang, Ye, Dong, Lin  Jie, et al. Optics and Precision Engineering, v 18, n 2, p 396-405, February 2010(in Chinese)

    1. Synchronization ofSpacecraft in Formation Flying by Pulsar Timing,

    Lan Sheng-chang, PAN Rui, LI Jionghui, et al. International Aerospace Congress, 2010, Prague

    1. IntersatelliteRangeDetermination Using Multi-detector Observation of Pulsars.

    Lan Sheng-chang, Wang Ji-he, Sun Rui et al. ISIT 2009, Japan

    1. Design of general cell on-board electronic system based on SoC

    Lan Sheng-chang, Sun Rui, Wu, Shu-Nan, et al. Journal of Harbin Institute of Technology, v 40, p 1026-1030, July 2008 (in Chinese)

    1. Satellite position calibration in distributed spacecraft system by multi-dimensional scaling

    Lan Sheng-Chang, Sun Rui, Zhang Jin-Xiu, et al. 2nd International Symposium on Systems and Control in Aerospace and Astronautics, 2008.

    1. Digital design and simulation platform for on-board electronic system

    Lan Sheng-Chang, Zhao Dan, Xu Guo-Dong. Journal of System Simulation, v 20, p 314-317, 2008 (in Chinese)

    1. Applications of general cell platform in satellite design for formation flying

    Lan Sheng-chang, Zhang Jin-xiu, Wang Ji-he, et al. Second IEEE Conference on Industrial Electronics and Applications, 2007

    1. A novel on-board Computer and IP design based on FPGA

    Lan Shengchang, Pan Rui, Zhang Xiang-yu, et al. 8th IAA International Symposium on Small Satellites for Earth Observation. Berlin, GERMANY,2011(accepted)

    1. Design of inter-satellite ranging system in formation and its precision analysis

    Sun Rui, Lan Sheng-chang, Xu Guo-Dong. Journal of Harbin Institute of Technology, v 41, n 7, p 21-25, July 2009 (in Chinese)

    1. Micro core based double satellite real time simulation system

    Wang Ji-He, Wang Feng, Lan Sheng-chang, Cao, Xi-Bin. Journal of System Simulation, v 20, n 2, p 328-331, Jan 20 2008 (in Chinese)

    1. Autonomous guidance for proximity to target spacecraft

    Sun Zhao-wei, Wu Shu-nan, Lan, Sheng-chang. 2009 IEEE International Conference on Mechatronics and Automation, ICMA 2009, p 3883-3888

    1. Integrated Design Based Plug-and-Play Small SAR Satellite Project

    Zhang Jin-xiu, Cao Xi-bin, Lan Sheng-chang, Zhao Dan. 7th IAA International Symposium on Small Satellites for Earth Observation. Berlin, GERMANY, MAY 04-08, 2009

    1. Inter-satellite ranging system design in formation

    Sun Rui, Xu Guo-dong , Lan Sheng-chang. 2008 2nd International Symposium on Systems and Control in Aerospace and Astronautics, ISSCAA 2008,

    1. Run-time control design of micro-satellite OBC based on reconfigurable architecture

    Xu Guo-Dong, Dan Zhao, Sui Shi-Jie, Lan Sheng-chang. 4th IEEE Conference on Industrial Electronics and Applications, p 2591-2595, 2009

    1. SM-PSO algorithm-based configuration optimal design of distributed SAR satellite system

    Zhang Jin-Xiu, Wang Ji-He, Cao Xi-Bin,Lan Sheng-chang. Journal of Electronics and Information Technology, v 30, p 2714-2718, November 2008 (in Chinese)

    1. The imaging precision analysis of the distributed SAR system

    Wang Ji-He, Cao Xi-Bin, Zhang Jin-Xiu, Lan Sheng-chang. ICIEA 2007: p 369-372, 2007, 2007 Second IEEE Conference on Industrial Electronics and Applications

    1. Configuration angle determination and configuration optimal design of distributed SAR satellite system

    Zhang Jin-xiu, Wu Yun-hua, Cao Xi-bin, Lan Sheng-chang, Wang Ji-he. Proceedings of the 3rd International Symposium on Formation Flying, Missions and Technologies, 2008

    Patent

    Lan Sheng-chang, et al. A navigation system for formation spacecrafts based on multiple information fusion(issued ZL201010144459.0);

    Lan Sheng-chang, et al. A double core on-board computer design(issued ZL201110033963.8);

    XU Guo-dong, Pan Rui, Lan Sheng-chang, et al. Pulsar detector design based on SEU (issued ZL201110027004.5);

    Sun Zhao-wei, Liu Yuan, Lan Sheng-chang, et al. A multiple-core on-board computer design and its realization(issued ZL200910071475.9);

    XU Guo-dong, Sun Rui, Lan Sheng-chang, et al. A ranging system for distributed spacecrafts based on intercommunication(issued ZL200910071523.4);

    Chen Xue-qin, Wang Feng, Geng Yun-haiLan Sheng-chang, et al A method to simulate the actuators for spacecrafts and its realization (issued ZL200910071343.6)


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