Latest Space News
Tue, 20 Apr 2021 07:05:05 +0000
The successful flight of NASA’s Ingenuity helicopter on Mars paves the way for its use on future missions, agency officials said, but exactly when and how remain to be determined. SpaceNews
Mon, 19 Apr 2021 23:59:43 +0000
The U.S. Army has approved plans to explore the use of satellites in low Earth orbit to give soldiers dedicated communications, navigation and imaging capabilities. SpaceNews
Mon, 19 Apr 2021 19:41:27 +0000
The National Reconnaissance Office wants to better understand the capabilities of commercial satellite radar imagery providers. SpaceNews
Mon, 19 Apr 2021 16:25:07 +0000
Amazon has ordered nine Atlas 5 rockets from United Launch Alliance to help place its 3,236-strong Project Kuiper broadband constellation. SpaceNews
Mon, 19 Apr 2021 15:32:15 +0000
Download the digital edition of the April 19 issue of SpaceNews magazine, provided compliments of Blacksky.  SpaceNews
Mon, 19 Apr 2021 15:01:35 +0000
Gulf Energy Development, a Thailand-based power producer, offered April 19 to buy out the parent company of Thai satellite operator Thaicom for as much as 169 billion baht ($5.4 billion). SpaceNews
Mon, 19 Apr 2021 13:36:51 +0000
Canada’s space industry seems to be on the path of a relaunch. The relaunch is two-pronged — backed by an ambitious and hungry private sector and increasing government support.  SpaceNews
Mon, 19 Apr 2021 11:56:09 +0000
NASA’s Ingenuity helicopter successfully performed the first powered aircraft flight on another planet April 19, briefing hovering above the surface of Mars. SpaceNews
Mon, 19 Apr 2021 00:07:51 +0000
Boeing said April 17 that the next test flight of its CST-100 Starliner commercial crew vehicle won’t take place until at least August, confirming a lengthy delay widely expected because of the schedule of other launches and International Space Station missions. SpaceNews
Sun, 18 Apr 2021 14:22:58 +0000
NASA now plans to attempt a first flight of the Mars helicopter Ingenuity early April 19 after finding a workaround to a software problem that delayed the flight earlier this month. SpaceNews
Fri, 16 Apr 2021 22:35:16 +0000
NASA has selected SpaceX as the sole company to win a contract to develop and demonstrate a crewed lunar lander, while keeping the door open for others to compete for future missions. SpaceNews
Fri, 16 Apr 2021 22:25:24 +0000
Private investors deployed another $1.9 billion in SpaceX, OneWeb and other space infrastructure companies in the first three months of 2021, according to data from New York-based Space Capital. SpaceNews
Fri, 16 Apr 2021 19:46:29 +0000
Analysts said a U.S. intelligence report painted China’s space program with a broad brush and failed to draw distinctions between civilian and military pursuits. SpaceNews
Fri, 16 Apr 2021 19:43:11 +0000
The White House announced April 16 it will nominate former astronaut Pam Melroy to be NASA’s deputy administrator. SpaceNews
Fri, 16 Apr 2021 12:07:36 +0000
China is developing a mission to send a pair of spacecraft to study the far reaches of the solar system and reach interstellar space by mid-century.  SpaceNews
Fri, 16 Apr 2021 11:41:51 +0000
NASA managers approved plans to launch a SpaceX commercial crew mission to the International Space Station next week, pending the resolution of one minor issue with the Falcon 9 rocket. SpaceNews
Thu, 15 Apr 2021 22:51:10 +0000
More than a year after selecting SpaceX to deliver cargo to the lunar Gateway, NASA has yet to formally start that contract as it performs a broader review of its Artemis program. SpaceNews
Thu, 15 Apr 2021 21:28:18 +0000
LeoLabs is adding more sensors and data processing capacity to its network in preparation for a surge in satellites launches. SpaceNews
Thu, 15 Apr 2021 20:54:48 +0000
Inmarsat’s competitors have vowed to continue pursuing legal action to block its hybrid satellite and cellular European Aviation Network (EAN), after the European Union’s highest court rejected their challenge. SpaceNews
Thu, 15 Apr 2021 16:52:02 +0000
A consortium led by the State of California, NASA Jet Propulsion Laboratory and Planet announced plans April 15 for a constellation of hyperspectral satellites to pinpoint, quantify and track point sources of methane and carbon dioxide. SpaceNews
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  • CV: PhD Student

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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:18-07-2013
     Last Modified:28-07-2013 (08:13)
    Job information
     Current job:PhD Student
     Employment Term:Permanent
     Job location:Anywhere
     Date available:immediately
     Industry:
     KeywordsAntenna Design
    CV

     

    Education

    Ph.D., Electronics Engineering 2013

    University of Surrey, United Kingdom

    Thesis: Cost Effective Antenna Design for Small Satellite Pulsed and LFMCW RaDAR

    • Investigated antenna cost factors for both pulsed and Linear Frequency Modulated Continuous Wave (LFMCW) satellite RaDAR to monitor tropical deforestation 
    • Used mutual coupling to decrease the multimode horn element’s height and effective volume in the phased array
    • Skills acquired:
      1. Mission analysis to see how the objective and sub-systems affect each other and the antenna design
      2. Wrote mode matching simulator in C programming language
      3. Numerical simulator HFSS
      4. Antenna design using analytical model and verification through numerical simulators
      5. Mentored another Ph.D. student in aerodynamics with simulators’ experience and mission analysis design. 

     

    B.Eng (2nd Upper), Electrical Engineering 2005

    National University of Singapore, Singapore

    Final Year Project: Study of Human Head Effects on UWB Antenna

    • Designed a small Ultra Wide-Band (UWB) antenna with isotropic radiation pattern
    • Investigated the effect of the presence of the human head on the antenna
    • Discovered the human head does not absorb much of the Radio Frequency (RF) but acts as a ground plane in the UWB range
    • Skills acquired: 
      1. Numerical simulator XFDTD 
      2. Far field antenna measurement using anechoic chamber

     

    Victoria Junior College 2000

    5 GCE “A” and 2 “AO” Level Passes

     

    Zhonghua Secondary School 1998

    8 GCE “O” Level Passes

     

    Experience

    R&D Engineer, Institute for Infocomm Research, Singapore 2005-2007

    Industry Project: HF RFID Smart Shelf Proof of Concept

    • Produced a proof of concept antenna to detect items on a metal shelf using only 1 planar antenna instead of the conventional solution of 2 antennas
    • Awarded 2 patents
    • Skills acquired:
      1. Numerical simulator IE3D
      2. HF near field measurement

    Project: Ultra High Frequency (UHF) Radio Frequency IDentification (RFID) Study

    • Studied the effectiveness of UHF RFID in the near and far field with different materials in an enclosed cluttered space

     

    Industrial Attachment Student, DSO Laboratories 2004

    Project: Satellite and Wide band Line of Sight Communication System

    • Selected a propagation model and integrated into a simulator using C++ programming language
    • Skills acquired:
      1. C++ programming language

     

    International Publications

     

    Journal

    1. Z.N. Chen, A. Cai, T.S.P. See, X. Qing, M.Y.W. Chia, “Small Planar UWB Antennas in Proximity of the Human Head, ” IEEE Transactions on Microwave Theory and Techniques, vol. 54, no. 4, part 2, pp. 1846-1857, April 2006.

     

    Conferences

    1. A. Cai, C.I. Underwood, M.N. Sweeting, “Height Reduction Using Mutual Coupling for the Multimode Horn Phased Array, ” EuCAP 2013, Gothenburg, Sweden, April 2013. 
    2. Z.N. Chen, A. Cai, T.S.P. See, M.Y.W. Chia, “Small Planar UWB Antennas in Proximity of Human Head, ” IEEE International Conference on UWB 2005, Zurich, Switzerland, pp. 286-289, Sept. 2005.
    3. T.S.P. See, A. Cai, Z.N. Chen, “Study on the Transmission of RF Signals on the Human Body, ” IEE WIdeband and Multi-band Antennas and Arrays 2005, Birmingham, United Kingdom, pp. 83-87, Sept. 2005.
    4. A. Cai and Z.N. Chen, “Characterization of Printed UWB antennas in the proximity of Human Head, ” IEEE Antennas and Propagation Society International Symposium 2005, Washington D.C., United States, pp. 698-701, July 2005. 
    5. A. Cai, T.S.P. See, and Z.N. Chen, “Study of Human Head Effects on UWB Antenna, ” IEEE International Workshop on Antennas and Technology: Small Antennas and Novel Metamaterials, Singapore March 2005. (Won Best Poster)

     

    Patents

    1. X. Qing, Z.N. Chen, A. Cai, “Antenna for Radio Frequency Identification System”, 24 May 2007, WO 2007058619 A1. 
    2. X. Qing, Z.N. Chen, A. Cai, “Multi-loop Antenna for Radio Frequency Identification Applications,  24 May 2007, WO 2007058620 A1”.

     

    Languages

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    2. Chinese - Writing, Speaking, Reading, Hearing (Fluent)
    3. Japanese - Reading, Hearing (not Fluent)
    4. German - Hearing (not Fluent)

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