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 HL1EJT CWSTUDY

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  HL1EJT ¼Ò°³
  RF Áú¹®°ú ´äº¯
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  Çѱ¹¾Æ¸¶Ã߾¼±¿¬¸Í    http://www.karl.or.kr
  

       ÀÌ ¸§  :   ¹Ú ±Ù ¼º(ÚÓ ÐÆ à÷)

 

       Ãâ »ý  :  ÃæºÏ ÃæÁÖ

 

       Àü °ø  : µðÁöÅÐ Åë½Å ¹× RF ȸ·Î¼³°è (Àý´ë Àü»ê°ü·ÃÁ÷Á¾ ¶Ç´Â ÇÁ·Î±×·¡¸Ó ¾Æ´Ô)

 

       °æ ·Â  : (1999~2003) À¯´Ï¸ð Å×Å©³î·ÎÁö(ÁÖ) (Àü,±¹Á¦ÀüÀÚ) ¹«Àü±â RF È¸·Î¼³°è ¹× H/W °³¹ß.

                        - ORBcomm À§¼º ¼ö½Å±â °³¹ß(1999)

                        - RZ-SSB(Real Zero - Single Side Band) 5kHz ÃÊÇù´ë¿ª ¹«Àü±â °³¹ß (2001)

                        - °æÂû ¹× »ê¾÷¿ë ¹«Àü±â °³¹ß (PE-100NW) (2003)

 

                     (2003~ 2006)  LGÀüÀÚ CDMA ´Ü¸»¿¬±¸¼Ò RF H/W S±Þ ¼±ÀÓ¿¬±¸¿ø ÀçÁ÷

                        - RD2130 ÀεµÇ⠸𵨠°³¹ß(2003)

                        - VX6100 ºÏ¹Ì Verizon ¸ðµ¨ °³¹ß , BX6170 ºê¶óÁú VIVO ¸ðµ¨ °³¹ß.(2007)

                        - MX200 ºê¶óÁú VIVO Çâ Intenna Æù °³¹ß(2005)

                        - ºê¶óÁúÇâ ÃÊÄÚ·¿Æù °³¹ß(2006)

       

 

       ÇÁ·Î±×·¡¹Ö °æ·Â : - µ¨ÆÄÀÌ  °³Àΰæ·Â 8³â. (Çѱ¹ º¼·£µå µ¨ÆÄÀÌ 2,5,7 ¹öÀü EnterpriseÁ¤Ç° º¸À¯)

                                   - CWSTUDY 2 ¹öÀü S/W °³¹ß ¹× ÇÁ·Î±×·¥ Á¶Á¤½ÉÀÇ À§¿øȸ¿¡ ÇÁ·Î±×·¥ µî·Ï(2003).

 

      Á¹¾÷Çб³ : ÃæÁÖ ´ëÇб³ ÀüÀÚÅë½Å °øÇаú ´ëÇпø ¼®»ç Á¹¾÷.(Àü°ø : µðÁöÅÐ Åë½Å)

 

      Á¹¾÷³í¹® : Catesian FeedBack Loop¿Í ¼±ÅÃÀû ÁõÆø±â¸¦ ÀÌ¿ëÇÑ ÀúÀü·Â RZ-SSB ¼Û,¼ö½Å±â ±¸Çö¿¡ °üÇÑ ¿¬±¸.(Download)

 

      HAM CallSign :  HL1EJT (1989³â HL3EJT·Î °³±¹,2007³â±îÁö HL1EJT»ç¿ë)

                                  KE5CNL(FCC General Class)

 

      License :  ÀüÆÄÅë½Å±â»ç, ¹«¼±¼³ºñ ±â»ç1±Þ, ¾Æ¸¶Ã߾¼± ±â»ç1±Þ, ¾Æ¸¶Ã߾¼±±â»ç 3±Þ(ÀüÈ­±Þ),

                         ¾Æ¸¶Ã߾¼±±â»ç 3±Þ(Àü½Å±Þ), ÀüÀÚ±â±â ±â´É»ç,Ư¼ö±Þ ¹«¼±Åë½Å»ç(ÀüÈ­À»), 

                         Æ¯¼ö¹«¼±±â»ç(´ÙÁß¹«¼±¼³ºñ), °ÇÃàÁ¦µµ ±â´É»ç, U.S.A. FCC Amateur Radio License(General Class)

 

      ÁÁ¾ÆÇÏ´Â Ãë¹Ì»ýÈ° : HAM (CW QSO, World Wide CW Contest, Dx-expedition),

                                     Delphi Programming, Reverse Programming

 

      È°µ¿ÁßÀÎ ´Üü :  Çѱ¹ ¾Æ¸¶Ã߾¼± ¿¬¸Í Á¾½Åȸ¿ø

 

      Á¿ì¸í  :  ±âº»¿¡ Ãæ½ÇÇÏÀÚ (Back To the Basic)

 

      ³ªÀǼҸÁ : ¼º½ÇÇÏ°í ÇູÇÏ°Ô »ç´Â°Í

 

      


My name is Keun-seong, Park

I was born in 19xx. live in Chungju City Chungbuk, Korea

My hobby is Amateur HamRadio, Programming

Callsign is HL1EJT (ex HL3EJT) 1'st Class Amateur Radio operator, KE5CNL(FCC License of U.S.A.)
I like CW ,Contest & Ex-pedition with Mr Kim/HL1OYF, Local QSO using the Korean language.


My Specialty is Making the TRCV, Delphi Programming, REVERS Programming & CRACK (I'm not Cracker, only Security for build about my Programs)

I was Senior Engineer at the H/W for RF , CDMA HANDSETS Laboratory Telecommunication Equipment &Handset Company in LG Electronics Inc. (2003~2006)

I'm currently working  on the research for export CDMA Handsets Project used 800MHz and 1.8GHz.
I previously worked for Analog Radio Communication System & TRCV Project, at Unimo Technology Co.(Old name Is KUKJAE Electronic Co.)

Execute Project is Orbcomm satellite subscriber Communicator(1999),RZ-SSB(Real Zero - Single Side Band) TRCV (2001), TRCV employment police & industry(2002).

My primary research interests include RF circuit Design from Analog & Digital Communication ,Application software development in MS Windows environment using the Delphi tools.

I studied Department of Electronic Comm. Eng. Graduate School of Industry, Chungju National University. graduation thesis is "a study on the Implementation of Low Power RZ-SSB Transceiver Applying Cartesian Feedback Loop and Selective Amplifier" , Feb 2003. (Download

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