Bit Error Rate Analysis of LTE Physical Layer with Different Channel Models

Author(s):  
V. Venkataramanan ◽  
V. Kannan
Electronics ◽  
2021 ◽  
Vol 10 (7) ◽  
pp. 776
Author(s):  
Josep Parrón ◽  
Edith Cabrera-Hernandez ◽  
Alan Tennant

Directional modulation (DM) has been proposed as a technique to enhance physical layer security of wireless transmissions. In DM, the improvement of security is achieved by increasing the transmitted power in such a way that the bit error rate (BER) is degraded in the observation angles out of the desired secure direction. The performance of DM in terms of BER is typically evaluated by transmitting a stream of symbols for every observation angle, but this approach can be time consuming. In this communication, we propose an approach to evaluate, accurately and efficiently, the BER of dynamic DM (DDM) for standard modulation schemes. Several DDM configurations will be tested to illustrate the benefits and limitations of the evaluation method. The proposed approach is also used to present a non-iterative DDM synthesis with restrictions in the BER response.


Author(s):  
P. Palacharla ◽  
C. W. Barnard ◽  
P. Myslinski ◽  
J. Chrostowski ◽  
R. Neumann ◽  
...  

2017 ◽  
Vol 56 (5) ◽  
pp. 056106 ◽  
Author(s):  
Dhaval Shah ◽  
Dilip Kumar Kothari ◽  
Anjan K. Ghosh

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