| | Paul Ngai, P.E. |
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| | | RF and Fiber Optics Network & Systems |
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| | | | | | | | | | | | | | | | | | | | | | Paul Ngai, P.E. | | | | | | | | | | | | | | | | | | | | Network Systems Technologies, LLC | | | P.O. Box 702 | | Franklin Park, NJ 08823-0702 | | | | | | | | | | | | | | | | | | | | | | | Tel: | (908) 533-3740 | Previous | | Fax: | | Next | | | | | | | | | | | | | | | | | | | | | | | E-mail: | pngai@nstecs.net | | | Web: | www.nstecs.net | | | | | | | | | | | | | | | | | | | | | | |  | Telecom and Wireless Network design | | Fiber Optics Network & Systems | | RF and Microwave Systems | | | | | | | | | | | | | | | | | | | | | | Network Systems Technologies provides engineering services in the following areas:
Network Design and Planning – Telecommunications network implementation, voice/data network protocol, telecommunications transmission and switching equipment selection/testing. IP, ATM, SONET, DWDM, Carrier Ethernet, and Frame Relay network design.
RF systems design and testing - Cellular system (GSM, UMTS, EVDO, LTE), WiMax, LOS microwave system, wireless location based system, Link budget analysis, RF coverage analysis.
Communications Systems Engineering – System requirements development, system performance analysis, network modeling/simulation, QoS and traffic management.
Network Product Development – Product concept design, trade study and product engineering.
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