Latest Space News
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 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
Fri, 07 Dec 2018 22:32:49 +0000
With a two-week extension of the stopgap spending bill funding much of the federal government enacted, the outgoing chairman of the House appropriations subcommittee that funds NASA says he’s hopeful to get a final spending bill approved before that bill expires. SpaceNews.com
Fri, 07 Dec 2018 21:09:10 +0000
China launched its Chang’e-4 moon mission Dec. 7, successfully sending the lander and rover into a lunar transfer orbit ahead of an unprecedented attempt at a landing on the far side of the moon early in the New Year. SpaceNews.com
Fri, 07 Dec 2018 20:17:37 +0000
The new launch date, announced Dec. 7 by customer Iridium Communications, was driven by the additional two weeks SpaceX ended up needing to launch Spaceflight Industries’ “SmallSat Express” dedicated rideshare mission. SpaceNews.com
Fri, 07 Dec 2018 12:03:51 +0000
While a SpaceX commercial crew test flight might not launch on a date in early January previously announced NASA, both agency and company officials are optimistic the mission will still fly later in the month. SpaceNews.com
Thu, 06 Dec 2018 23:10:23 +0000
During a Q&A session at a U.S. Chamber of Commerce summit to promote the space industry as an engine of innovation and economic growth, Griffin said he does not know when or how a new military branch will be organized. SpaceNews.com
Thu, 06 Dec 2018 21:55:50 +0000
Maxar Technologies sold one of satellite manufacturer Space Systems Loral’s facilities in Silicon Valley for $70 million, the company announced today. SpaceNews.com
Thu, 06 Dec 2018 21:34:19 +0000
A test flight in Alaska of a small launch vehicle by a stealthy startup company ended in failure in late November, the FAA has revealed. SpaceNews.com
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  • CV: Hardware Design Engineer

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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:08-08-2015
     Last Modified:09-08-2015 (04:04)
    Job information
     Current job:Hardware Design Engineer
     Employment Term:Permanent
     Job location:Anywhere
     Date available:within 3months
     Industry:Satellite Manufacturers and Subcontractors
     Keywords Knowledge in Space plasma environment  Knowledge in Electronic design constraint for space systems  Design to overcome single event upset / latch up.  Tele command / Telemetry configuration for optimum bandwidth utilization.  Link budg
    CV

    OBJECTIVE:

     

    Willing to work in an electronics design industry, which enhance my technical skills and provides opportunity to grow with the company.  I would like to be a key player in the creative and challenging environment.

     

    CARRER SUMMARY:

    8+ years of experience in the area of hardware design involving power systems, analog, high speed digital and IF circuitry.

    Experienced in domains of RADAR systems, Nano Satellite design.

    v  Sound Knowledge in Power supply design and High speed digital designs.

    v  Good knowledge in design of circuits involving Op amps, Mosfets, BJT’s, and FPGA.

    v  Good knowledge in mixed signal design [high speed ADCs and DACs].

    v  Familiar in interface standards like I2C, SPI, RS232 /422, LVDS and Ethernet.

    v  Experienced in interfacing with CCD / CMOS Image sensors.

    v  Hands-on experience in working on projects throughout the hardware design Cycle.

    v  Good debugging and testing skills with Proficiency in using equipments like oscilloscope, Function Generator, JTAG Programmer, Signal generator, Spectrum Analyzer, etc..

    v  Sound knowledge on PCB layout design practices.

    Proficient in EMI/ EMC product design and counter measures with respect to MIL standard.

    v  Handled team size up to 12 members at a time and leading Satellite design group.

     

    WORK EXPERIENCE:

    v  At Present working as a SENIOR HARDWARE DESIGN ENGINEER in Data Patterns India. Pvt. Ltd, Chennai, INDIA, from June-2007 to till date.

     

    RESPONSIBILITIES:

     Design phase

    v  Requirement analysis, defining system architecture based on end application and budget to meet client’s objectives and expectations.

    v  Schematics design review, BOM review, PCB layout, net list & Gerber verification.

    v  Interaction with mechanical team for thermal constraint, DFM and to meet product design objectives.

     

     Specification & Documentation phase

    v  Preparation & review of documents like Hardware Requirement specifications, Product design document, FPGA(Glue logic) design and Software design document.

    v  Preparation & Verification of Loading analysis, Derating analysis, Electrical interface Details, MTBF, FMEA and Test Plans.

     

     PCB Design / Layout phase

    v  Interaction with CAD engineer for component placement, isolation, Impedance constraint and routing verification appropriate to the product.

    v  Signal & Power integrity analysis, Layout and Gerber review.

     

     Testing & Installationphase

    v  Product Proto Testing, Spec adherence verification.

    v  Debugging at module level / system level and qualifying the system for functional clearance, EMI/EMC and Environmental testing.

    v  Installation guidance at customer site / field & solving the interface problems.

     

     

    PROJECTS  HANDLED:

    Products in Analog Domain

    v  Electrical Power System

    TECHONOLOGY / DOMAIN:            Analog   

    ROLES & RESPONSIBILITY:             Designer  / Mentor / Team Leader 

     

    DESCRIPTION:                                   MPPT based solar charge controller designed for satellite to extract maximum power from solar panel and deliver to sub system with suitable buck regulators. It has a battery charge regulator designed to support  Li-ion / Li-Polymer batteries with charge & discharge cutoff limits.

     

    PRODUCT TYPE:                               PC104 Form Factor.

     

    v  Radar Power Supply Unit for Pulsed load application (with Digital Controller module)

    TECHONOLOGY / DOMAIN:            Mixed signal

    ROLES & RESPONSIBILITY:             Designer 

     

    DESCRIPTION:                                   Power supply module with fast transient response & control loop compensation, designed for Pulsed load condition (32V @ 20A) for radar transmitter module where high speed switching of Power is the major concern.

                                                                It has an integrated FPGA as controller which will be interfaced to Flash memory, temperature sensor, ADC and Mosfet driver circuitry for pulsed switching application.

     

    PRODUCT TYPE:                               Customized  Architecture.

     

    Other Products in Analog domain              

     

    v  Sensitive Power circuitry for LDMOS / GAN based T/R modules of RADAR system.

     

    v  300V to 48V Isolated DC-DC converter with load share controller in secondary side.

     

    v  PWM based motor drive electronics with closed loop system for Dc motor speed control.

     

    v  Configurable Multi output SEPIC based Power Module  


    Products in High speed Digital / IF & RF Domain

     

    v  Waveform Generator Module ( Product Development )

    TECHONOLOGY USED:                    Mixed signal  (Digital & IF)

    ROLES & RESPONSIBILITY:             Mentor / Team Leader 

    Board Design Development & Testing.

     

    DESCRIPTION:                                   This is a VME64X slave module which generates the pulse coded waveform for Radar application using Virtex-5 SX95T FPGA for DDS logic implementation and 14 bit DAC which supports 1Gsps data rate used for generation of Output modulated signal.

     

    PRODUCT TYPE:                               VME64X slave module

     

    v  V/UHF Transceiver Module ( Product Development )

    TECHONOLOGY USED:                    Mixed signal (Digital & IF)

    ROLES & RESPONSIBILITY:             Mentor / Team Leader 

    Board Design Development & Testing.

     

    DESCRIPTION:                                   This is a Tele command receiver and Telemetry transmitter designed for CUBESAT in PC104 form factor. Supports FSK / AFSK modulation with data rates up to 115kbps.  The transmitter delivers output power of 27dBm max and the receiver is designed to receive week signals as low as    -120dBm. Supports AX25 / HDLC / RAW protocol formats.

     

    PRODUCT TYPE:                               PC104 Form Factor

     

    v  S-Band BPSK/QPSK Modulator  Module ( Product Development )

    TECHONOLOGY USED:                    Mixed signal (Digital & RF)

    ROLES & RESPONSIBILITY:             Mentor / Team Leader 

    Board  Design Development & Testing.

     

    DESCRIPTION:                                   Payload transmitter module designed for CUBESAT with PC104 form factor, supports BPSK / QPSK modulation with data rates up to 2Mbps. The raw data’s are framed with FEC coding & RRC filtering in FPGA and played as   I&Q waveform through external DAC which is then up converted to S-Band using a modulator with inbuilt PLL.

    .

    PRODUCT TYPE:                               PC104 Form Factor

     

    Other Products in Digital / IF domain        

    v  JPEG2K / JPEG Image compression module with camera link interface supports RGB / YCbCr data formats and on board demosaising logic for Bayer data formats.

     

    COMe based carrier modulewith Ethernet, USB interface and DAC output with current drive for linear attenuation control using PIN diode.


    Systems / Products Design & Development

     

    v  CUBESAT / NANOSAT bus for educational / scientific research purposes

    v  Various Sub system design for Phased Array Radars.

    v  Data Distribution Unit for Ships.

     

    Knowledge in SPACE DOMAIN

    n  Knowledge in Space plasma environment

    n  Knowledge in Electronic design constraint for space systems

    n  Design to overcome single event upset / latch up.

    n  Tele command / Telemetry configuration for optimum bandwidth utilization.

    n  Link budget estimation for satellite communication.

    n  Detailed analysis with feasibility report on satellite based AIS reception.

    n  Good Knowledge in optical imaging from satellite with Image sensors.

    n  Knowledge in system buildup, integration and qualification methods.

    n  Knowledge in Attitude determination & Orbit control Implementation requirements or satellite system based on payload configuration.

    n  Designer of EPS, RF Transceiver (TTC), and Camera processing electronics Modules.

     

     

    EDUCATIONAL QUALIFICATION:

     

    ·         Bachelor of Engineering in Electronics and communication

    Year of  Pass out : 2007  

    University : Anna University, Chennai, India.

     

     

    PERSONAL DETAILS:

     

    Date of Birth               :   22/06/1986

    Nationality                  :   Indian

     

    Reference  available on  request.

     

    DECLARATION:

                I hereby declare that the information stated above are true and correct to the best of my knowledge .


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