Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Chin Heng Leow"'
Autor:
Osama Shana'a, Ying Chow Tan, Tieng Ying Choke, Liming Jin, Weimin Shu, Huajiang Zhang, Hon Cheong Hor, Junmin Cao, Eng Chuan Low, Chin Heng Leow
Publikováno v:
2017 IEEE Radio Frequency Integrated Circuits Symposium (RFIC).
For compact integration of 13.56MHz NFC functionality in mobile devices, a small planar loop antenna is a necessity. Active load modulation (ALM) is a commonly adopted technique to boost load modulation amplitude to overcome weak inductive coupling i
Autor:
Ying Chow Tan, Weimin Shu, Geok Teng Ong, Wee Guan Tan, Osama Shana'a, Huajiang Zhang, Chin Heng Leow, Dan Ping Li, Soong Lin Chew, Ming Kong, Tian Bao Gao, Liming Jin, Chee Lee Heng, Wee Liang Lien, Uday Dasgupta, Eng Chuan Low, Tieng Ying Choke, Yong Chee Hong
Publikováno v:
ISSCC
The popularity of the Near-Field Communication (NFC) system stems from being able to establish communication by merely being in the vicinity of another NFC device, an operation known as “tap and go”. An NFC device is quite complex: it has to supp
Autor:
Chin-Heng Leow, Wu Min-Jie, Beng-Hwee Ong, Ee-Sze Khoo, Wei Yang, Jiqing Cui, Osama Shana'a, Satyanarayana Reddy Karri, Junmin Cao, Ming Kong, Chee-Lee Heng
Publikováno v:
2013 IEEE Asian Solid-State Circuits Conference (A-SSCC).
A 45MHz to 1002MHz direct conversion Universal TV Tuner (UTV) supports world-wide TV broadcast standards, such as ATV (NTSC, PAL, SECAM), DTV (ISDB-T, DVB-T, DVB-T2, ATSC, DTMB, DVB-C/C2), EN55020 etc. The tuner exhibits less than 5.5dB noise figure
Autor:
Weimin Shu, Osama Shana'a, Deyong Hu, Chin Heng Leow, Sheng Jau Wong, Ying Chow Tan, Jhy-Rong Chen, Xudong Jiang
Publikováno v:
2013 IEEE Asian Solid-State Circuits Conference (A-SSCC).
A 76-108MHz FM Transmitter emits 120dBμVrms output signal using an embedded antenna on a PCB. A proposed on-chip calibration scheme digitally tunes an on-chip capacitor array to centre the embedded antenna resonance circuit with an external inductor