Design of a highly integrated Ku-band planar broadband phased array receiver with dual polarization

Author(s):  
Marc van der Vossen ◽  
Gerard Voshaar ◽  
Chris Roeloffzen ◽  
Adriaan Hulzinga ◽  
Maikel Iven
Author(s):  
Marc van der Vossen ◽  
Gerard Voshaar ◽  
Chris Roeloffzen ◽  
Adriaan Hulzinga ◽  
Maikel Iven

Electronics ◽  
2020 ◽  
Vol 9 (3) ◽  
pp. 488
Author(s):  
Alfredo Catalani ◽  
Giovanni Toso ◽  
Piero Angeletti ◽  
Mario Albertini ◽  
Pasquale Russo

In the paper the development of a fully electronic transmit-receive phased-array antenna system in Ku-band for aircraft communications via satellite is presented. Particular emphasis has been placed in the improvement of the following key elements: a dual-polarization self-diplexing radiating element, a transmit/receive active module with full polarization agility based on a digital vector modulator and a SiGe multinode MMIC. The optimized antenna elements enable a significant improvement towards the realization of a future affordable commercial product for satellite communications.


2010 ◽  
Vol 58 (4) ◽  
pp. 771-780 ◽  
Author(s):  
Dong-Woo Kang ◽  
Kwang-Jin Koh ◽  
Gabriel M Rebeiz

2020 ◽  
Vol 10 (5) ◽  
pp. 6294-6300
Author(s):  
M. R. H. Khan ◽  
M. A. Hoque

In this paper, a complete system analysis of photonic local carrier generation technique has been investigated. The generated carrier is potentially suitable to replace the existing microwave/RF Local Carrier (LC) used in commercial Low Noise Blocks (LNBs) for the Phased Array (PA) receiver system. The optical LC generated from heterodyning of two commercialized lasers is being stabilized with an Optical Frequency Lock Loop (OFLL). This approach resulted in a generated carrier at the Ku-band (10.7GHz to 12.75GHz) signal received from a PA receiver. Various loop parameters of the OFLL have been investigated to comply with the requirements of the commercial LNBs The proposed OFLL shows a 2400 fold improvement in the frequency stability at 1000s averaging time compared to its free running condition. It is also demonstrated that with an optimized loop gain of 30dB, the loop response time of the proposed OFLL becomes 11μs.


Author(s):  
Yiming Yu ◽  
Xiaoning Zhang ◽  
Zhengdong Jiang ◽  
Yunqiu Wu ◽  
Chenxi Zhao ◽  
...  

1992 ◽  
Author(s):  
R. SORBELLO ◽  
A. ZAGHLOUL ◽  
R. GUPTA ◽  
B. GELLER ◽  
F.T. ASSAL

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