Linearity-Distortion Analysis of GME-TRC MOSFET for High Performance and Wireless Applications

2011 ◽  
Vol 11 (3) ◽  
pp. 169-181 ◽  
Author(s):  
Priyanka Malik ◽  
R.S. Gupta ◽  
Rishu Chaujar ◽  
Mridula Gupta
Author(s):  
P.N. Metange ◽  
K. B. Khanchandani

<p>This paper presents the analysis and design of high performance phase frequency detector, charge pump and loop filter circuits for phase locked loop in wireless applications. The proposed phase frequency detector (PFD) consumes only 8 µW and utilises small area. Also, at 1.8V voltage supply the maximum operation frequency of the conventional PFD is 500 MHz whereas proposed PFD is 5 GHz. Hence, highly suitable for low power, high speed and low jitter applications.  The differential charge pump uses switches using NMOS and the inverter delays for up and down signals do not generate any offset due to its fully symmetric operation. This configuration doubles the range of output voltage compliance compared to single ended charge pump. Differential stage is less sensitive to the leakage current since leakage current behaves as common mode offset with the dual output stages. All the circuits are implemented using cadence 0.18 μm CMOS Process.</p>


Author(s):  
S. Palanivel Rajan ◽  
M. Paranthaman

Microstrip patch antenna has made great progress in recent years. Wireless application including radars, cellulars phones, wireless sensor networks, and in medical applications are used in microstrip patch antenna. The proposed antenna used for double inset feeding technique with the generation of millimeter-wave Hermite-Gaussian (HG) beams at HG11 in feeding network. Relative permittivity of 3.75 and loss tangent of 0.018, designed antennas are si,ulated on a high performance of FR4 substrate. To simulate the proposed antennas are used by the ADS Momentum software. The usage of ADS Momentum is various parameters for instance S11 Parameter, return losses, directivity and gain of the proposed antennas are also obtained using ADS momentum.


ETRI Journal ◽  
2003 ◽  
Vol 25 (2) ◽  
pp. 65-72 ◽  
Author(s):  
Dong-Wook Kim ◽  
In-Ho Jeong ◽  
Jong-Soo Lee ◽  
Young-Se Kwon

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