scholarly journals Low cost prototype simulation of spectrum analyzer base on GNU radio and RTL-SDR

Author(s):  
B.B. Harianto ◽  
Ade Irfansyah ◽  
Yuyun Suprapto
Keyword(s):  
Low Cost ◽  
2007 ◽  
Vol 56 (6) ◽  
pp. 2169-2174 ◽  
Author(s):  
Piotr Bilski ◽  
Wieslaw Winiecki
Keyword(s):  
Low Cost ◽  

2018 ◽  
Vol 1 (2) ◽  
pp. 282-292
Author(s):  
Daniel Ricardo Pérez-Riaño ◽  
Elkin Andrés Ducuara-Hernández ◽  
Luis Fernando Pedraza-Martínez

In this paper the performance of a Generalized Frequency Division Multiplexing waveform is evaluated when compared to an Orthogonal Frequency Division Multiplexing signal. For the development of the previous waveforms, the GNU radio software and the Software Defined Radio (SDR) equipment USRP N210 are used. Through a spectrum analyzer the power of both waveforms are measured and the Out-of-Band Radiation is analyzed. Then, the results obtained are compared and the advantages and disadvantages of the implementation of GFDM as a waveform within the fifth generation systems are exposed.


Author(s):  
Yngrid Keila Silva Cabral ◽  
Paulo Ribeiro Lins Júnior ◽  
Jerônimo Silva Rocha

<p>This paper presents an architecture proposal for a spectrum sensing network using software defined radios. The radios responsible for the sensing are implemented with SDR-RTL, a low-cost radio, capable of receiving signals from several frequency bands, such as those used in FM, DAB and DVB-T. Sensing functions are implemented using GNU Radio, the most commonly used free software for configuring software-defined radios installed in Raspberry Pi’s, which makes the sensing structure significantly compact and inexpensive when compared to other solutions. Experiments are performed to measure the probability of detection in relation to the signal noiseratio, as a metric of the efficiency of the system proposed in this work</p>


Author(s):  
Efrain Santos-Luna ◽  
Alfonso Prieto-Guerrero ◽  
Rafael Aguilar-Gonzalez ◽  
Victor Ramos ◽  
Miguel Lopez-Benitez ◽  
...  

2017 ◽  
Vol 7 (1) ◽  
pp. 69-79
Author(s):  
Tianyang Min ◽  
Kentaro Saito ◽  
Jun-ichi Takada

MIMO channel sounding is essential for evaluating the MIMO transmission performance in real propagation environments. In this paper, we have developed a versatile channel sounder by using the GNU Radio and Universal Software Radio Peripheral (USRP) platform and the virtual antenna array method. The developed channel sounder is low cost and can be utilized flexibly for measurements in the UHF band. The performance of the developed channel sounder was validated through a T-junction cable connected test and an indoor channel measurement. The result showed that the performance quite agreed with the measurement of a VNA-based measurement system. The developed channel sounder is expected to be utilized for various kinds of propagation channel measurements.


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