RF HBT oscillators with low-phase noise and high-power performance utilizing a (/spl lambda//4/spl plusmn//spl delta/) open-stubs resonator

Author(s):  
K. Hosoya ◽  
S. Tanaka ◽  
Y. Amamiya ◽  
T. Niwa ◽  
H. Shimawaki ◽  
...  
Author(s):  
T. Kaneko ◽  
Y. Yamauchi ◽  
H. Tanaka ◽  
T. Machida ◽  
T. Ishikawa ◽  
...  

2010 ◽  
Author(s):  
R. E. Bartolo ◽  
A. B. Tventen ◽  
C. K. Kirkendall ◽  
P. W. Juodawlkis ◽  
W. Loh ◽  
...  

2015 ◽  
Vol 25 (11) ◽  
pp. 730-732 ◽  
Author(s):  
Hong-Yeh Chang ◽  
Chi-Hsien Lin ◽  
Yu-Cheng Liu ◽  
Wen-Ping Li ◽  
Yu-Chi Wang

2003 ◽  
Vol 51 (11) ◽  
pp. 2250-2258 ◽  
Author(s):  
K. Hosoya ◽  
K. Ohata ◽  
M. Funabashi ◽  
T. Inoue ◽  
M. Kuzuhara

Author(s):  
Abdelhafid Es-saqy ◽  
Maryam Abata ◽  
Mahmoud Mehdi ◽  
Said Mazer ◽  
Mohammed Fattah ◽  
...  

This paper presents the study and design of a balanced voltage controlled oscillator VCO for 5G wireless communication systems. This circuit is designed in monolithic microwave integrated circuit (MMIC) technology using PH15 process from UMS foundry. The VCO ensures an adequate tuning range by a single-ended pHEMT varactors configuration. The simulation results show that this circuit delivers a sinusoidal signal of output power around 9 dBm with a second harmonic rejection between 25.87 and 33.83 dB, the oscillation frequency varies between 26.46 and 28.90 GHz, the phase noise is -113.155 and -133.167 dBc/Hz respectively at 1 MHz and 10 MHz offset and the Figure of Merit is -181.06 dBc/Hz. The power consumed by the VCO is 122 mW. The oscillator layout with bias and RF output pads occupies an area of 0.515 mm2.


2014 ◽  
Vol 24 (2) ◽  
pp. 120-122 ◽  
Author(s):  
Hang Liu ◽  
Xi Zhu ◽  
Chirn Chye Boon ◽  
Xiang Yi ◽  
Mengda Mao ◽  
...  

AIP Advances ◽  
2017 ◽  
Vol 7 (9) ◽  
pp. 095211 ◽  
Author(s):  
Yuan Cheng ◽  
Ke Zhang ◽  
Le-Le Chen ◽  
Wen-Jie Xu ◽  
Qin Luo ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document