Welcome to

My Personal Page 

Collections, Stuff, Thoughts, etc.

Nature Photography

Greenfoot Slides ( -->kakihijau)

  • Greenfoot introduction part-1 (powerpoint slides) , covering Greenfoot visual interface, objects interaction and some intros to the standard scenarios
  • Greenfoot introduction part-2 (powerpoint slides) focuses on "Understanding wombats Scenario"
  • Greenfoot introduction part-3 (powerpoint slides) addresses "modification and programming"


Satellite vs. Cable : A Case (download)

Ebooks & Sample Chapters

Tools & Softwares

  • Ray Tracing Propagation Tool (MATLAB) : download 
  • Simple SDH Planning Case (Applet) : download
  • Simple Network Connectivity Visualization (MATLAB) : download


Ueber Mich

Wer ?

Wo ?

  • vor einpaar Jahren
  • zur Zeit ( normalerweise, von aussen ist dieses Link langsam, sehr langsam, oftmals unglaublich sehr langsam :-D )

Forschung und Publikationen

A Study of the Importance of Satellite Systems for Indonesia (indonesian) - click here to download

Satellite's Rough-Invesment Calculator (indonesian, excel) - considering only european / north-american launcher

Optical Networking

IP Networking