Latest Space News
Wed, 12 Dec 2018 23:13:41 +0000
The shift was mandated by Congress in Section 1601(a) of the Fiscal Year 2018 National Defense Authorization Act. SpaceNews.com
Wed, 12 Dec 2018 22:22:44 +0000
This year’s satcom workshop comes amid major questions about the Pentagon’s plans — or lack thereof — to buy more satellite communications services from the private sector. SpaceNews.com
Wed, 12 Dec 2018 21:58:07 +0000
Members of the C-Band Alliance have stipulated that they will only buy U.S.-built satellites to replace any capacity lost through the transfer of some C-band spectrum to cellular operators for 5G, a move that could position their plan more favorably with the White House and Congress. SpaceNews.com
Wed, 12 Dec 2018 20:36:41 +0000
Harris Corp.’s first small satellite, a six-unit cubesat, is fully operational, receiving commands and transmitting information to the satellite operations center in Palm Bay, Florida. SpaceNews.com
Wed, 12 Dec 2018 17:41:07 +0000
Nearly a year after the release of the latest decadal survey for the field, the head of NASA’s Earth science program says the agency is making good progress in implementing its recommendations. SpaceNews.com
Wed, 12 Dec 2018 16:32:07 +0000
Smith: The difficulties we’ve had with space launch has been a good example of why a different approach is needed to manage military space. SpaceNews.com
Wed, 12 Dec 2018 15:53:13 +0000
SpaceNews Editor-in-Chief Brian Berger presents the winners of 2018 SpaceNews Awards for Excellence & Innovation. SpaceNews.com
Wed, 12 Dec 2018 13:06:06 +0000
China’s Chang’e-4 lander and rover spacecraft successfully entered lunar orbit Wednesday following a four-and-half-day flight to the moon. SpaceNews.com
Tue, 11 Dec 2018 21:54:27 +0000
Virgin Galactic plans to perform the next test flight of its SpaceShipTwo suborbital spaceplane as soon as Dec. 13, a flight that could be the first by the vehicle to reach at least one definition of space. SpaceNews.com
Tue, 11 Dec 2018 18:32:51 +0000
As a founder and chief strategy officer of ATLAS Space Operations, a satellite data communications company that has been doing this very same thing for the past four years, you might think I’d be a little nervous to see Amazon enter the industry. But I’m not. SpaceNews.com
Tue, 11 Dec 2018 09:56:03 +0000
With both the current Congress and his political career nearing their ends, Sen. Bill Nelson (D-Fla.) said Dec. 10 he’s continuing to fight to extend operations of the International Space Station through the end of the next decade. SpaceNews.com
Mon, 10 Dec 2018 18:27:02 +0000
Aerospace CEO Isakowitz: The government traditionally buys a bus, payload and ground segment as a package, he said. That does not give you flexibility to swap out and change pieces. SpaceNews.com
Mon, 10 Dec 2018 17:32:45 +0000
As NASA’s Voyager 2 spacecraft enters interstellar space, project officials have high hopes that it and its twin spacecraft will continue to operate for as long as a decade. SpaceNews.com
Mon, 10 Dec 2018 17:17:23 +0000
Spacecraft manufacturers have complained of stress on their supplier base as operators purchase fewer traditional geostationary satellites. One company in France is bucking that trend, however. SpaceNews.com
Mon, 10 Dec 2018 16:34:02 +0000
“Boeing is terminating the Global IP satellite contract for reasons of default for nonpayment,” the company said in a Dec. 7 statement to SpaceNews. SpaceNews.com
Mon, 10 Dec 2018 11:27:24 +0000
A NASA spacecraft originally built as part of the previous effort to return humans to the moon is now playing a key role in the new effort at human lunar return, including aiding commercial landers. SpaceNews.com
Mon, 10 Dec 2018 08:50:51 +0000
Planet's employees, customers and investors paint a picture of a company growing steadily while seeking to dramatically expand the market for data captured via satellite. SpaceNews.com
Mon, 10 Dec 2018 08:00:15 +0000
Two consulting firms anticipate strong demand for commercial Earth observation products and services in the next decade as satellite constellations offer an increasing array of optical, radar, hyperspectral and video imagery and data. SpaceNews.com
Sun, 09 Dec 2018 12:25:35 +0000
In recent years, there has been a boom of announcements for satellite constellations comprising satellites weighing as little as 3 kilograms to address a growing market of machine-to-machine (M2M) and Internet of Things (IoT) via satellite. SpaceNews.com
Fri, 07 Dec 2018 23:03:07 +0000
In an interview, Axelspace Chief Business Development Officer Yasunori Yamazaki, said the funding will enable the company of 65 people to continue building a constellation called AxelGlobe, though the company hasn’t decided on a final size for the constellation. 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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