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4 Years RF R/D engineer in shanghai - RF Cafe Forums
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LELE FIR
Post subject: 4 Years RF R/D engineer in shanghai Posted:
Tue Aug 21, 2007 9:54 am
Lieutenant
Joined: Tue Aug 21,
2007 9:43 am
Posts: 1
Location: shanghai
Engineer, 2003 –
Present, Fugle Information Technology Co., Ltd.
· Developing RF
wireless telecom technology and system;
· Designed RF systems: In-depth,
hands-on experience with LC Filter, RF amplifier, RF switch, attenuator,
VCO, Frequency Synthesizer, MIXER and other RF components;
· Improved
20-1000 MHz Wireless Receiver;
· Analyzed parameters of the 20-1000
MHz Receiver;
· Designed and successfully debugged the 20-2700 MHz
frequency shifter;
· Designed and diagnosed 21.4MHz to 10.7MHz frequency-shifter;
· Designed and diagnosed 70MHz to 21.4MHz frequency-shifter
· Developed the 1st LO/1st converter in 20-3000 MHz Wirless Receiver;
· Developed and designed microstrip filter, frequency synthesizers
circuits;
· Succeeded in production and marketing of 20-3000 MHz
receiver;
· Educated manufacturers for mass production of the receiver;
· Developed Mobile Phone detector and jammer;
· Designed and
diagnosed power board in phone monitor system;
· Participated in
design traffic police control system.
· Participated in design 70MHz
FSK demodulator.
· Developed low phase noise 1st LO/1st converter
in 20-3000 MHz Wirless Receiver
Is a RF R/D job in shanghai
or others ? like Hongkong or ........
Posted 11/12/2012
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