Cell-Free Massive MIMO Systems with Oscillator Phase Noise: Performance Analysis and Power Control

Author(s):  
Yuan Fang ◽  
Ling Qiu ◽  
Xiaowen Liang ◽  
Chenhao Ren
2012 ◽  
Vol 496 ◽  
pp. 527-533
Author(s):  
Na Bai ◽  
Hong Gang Zhou ◽  
Qiu Lei Wu ◽  
Chun Yu Peng

In this paper, ring oscillator phase noise caused by power supply noise (PSN) with deterministic frequency is analyzed. Results show that phase noise caused by deterministic noise is only an impulse series. Compared with the jitter caused by PSN, the phase noise caused by PSN with deterministic frequency contributes considerably less to total phase noise performance. To verify the analysis method, a CMOS ring oscillator is designed and fabricated using SMIC 0.13 µm CMOS process. Comparisons between the analytical results and measurements prove the accuracy of the proposed method


Micromachines ◽  
2021 ◽  
Vol 12 (5) ◽  
pp. 474
Author(s):  
Patrice Salzenstein ◽  
Ekaterina Pavlyuchenko

This paper describes a prototype of an optoelectronic oscillator delivering a microwave signal with a power of 5 dBm at 10.52 GHz, promised to be compacted. It is evaluated in terms of its phase noise performance, and the associated ±2 dB uncertainty at 2 σ is calculated according to the international standards enacted for metrology.


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