Influence of band-to-band tunneling induced shift of ATT phase delay on millimeter-wave properties of DDR IMPATTs—part II: Simulation results

2014 ◽  
Vol 13 (1) ◽  
pp. 3-9 ◽  
Author(s):  
Anatoly B. Rinkevich ◽  
Mikhail I. Samoilovich ◽  
Svetlana M. Klescheva ◽  
Dmitry V. Perov ◽  
Albert M. Burkhanov ◽  
...  

Electronics ◽  
2020 ◽  
Vol 9 (9) ◽  
pp. 1429
Author(s):  
Pablo Muñoz ◽  
Oscar Adamuz-Hinojosa ◽  
Pablo Ameigeiras ◽  
Jorge Navarro-Ortiz ◽  
Juan J. Ramos-Muñoz

The massive deployment of Small Cells (SCs) is increasingly being adopted by mobile operators to face the exponentially growing traffic demand. Using the millimeter-wave (mmWave) band in the access and backhaul networks will be key to provide the capacity that meets such demand. However, dimensioning and planning have become complex tasks, because the capacity requirements for mmWave links can significantly vary with the SC location. In this work, we address the problem of SC planning considering the backhaul constraints, assuming that a line-of-sight (LOS) between the nodes is required to reliably support the traffic demand. Such a LOS condition reduces the set of potential site locations. Simulation results show that, under certain conditions, the proposed algorithm is effective in finding solutions and strongly efficient in computational cost when compared to exhaustive search approaches.


2015 ◽  
Vol 738-739 ◽  
pp. 103-106
Author(s):  
Yong Fang ◽  
Bao Qing Zeng ◽  
Wen Tao Zhang ◽  
Pu Wang

This paper presents millimeter wave characterization and models of various wire bond transitions between chip’s ground-signal-ground pad (GSG) and microstrip (MS), include single-wire-nomatch MS-GSG transition, double-wire-nomatch MS-GSG, single-wire-match MS-GSG transition, and double-wire-match MS-GSG transition. It also presents the 3D full-wave electromagnetic simulation. Analysis results show that the double-wire-match MS-GSG transition’s characteristic is better than other three transitions in the whole W band. The accurate extracted parameter values are used for the lumped equivalent circuit model, whose simulation results are good with the full wave simulation results. The error between lumped equivalent circuit and full-wave models is of the order of ±0.2dB for S11 and S21 in the frequency range 75 - 105GHz. The proposed lumped equivalent circuit is suitable to be implemented in commercial microwave CAD tools for the electromagnetic sensor designing.


2012 ◽  
Vol 263-266 ◽  
pp. 1028-1031
Author(s):  
Cai Li Du ◽  
Ke He ◽  
Xue Chen

A novel multipoint-to-multipoint bandwidth allocation algorithm named MP2MP-DBA based on 60GHz millimeter-wave communication is proposed for home network. Simulation results show that the MP2MP-DBA achieves better throughput and delay than static bandwidth allocation algorithm.


1991 ◽  
Vol 176 (1-3) ◽  
pp. 121-125 ◽  
Author(s):  
P.H. Kobrin ◽  
J.T. Cheung ◽  
W.W. Ho ◽  
N. Glass ◽  
J. Lopez ◽  
...  

2013 ◽  
Vol 61 (12) ◽  
pp. 4505-4519 ◽  
Author(s):  
Kun-Yao Kao ◽  
Yu-Chung Hsu ◽  
Kuan-Wei Chen ◽  
Kun-You Lin

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