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作者:Jan Jerabek , Roman Sotner , Jan Dvorak ...
来源:[J].Journal of Circuits, Systems and Computers(IF 0.238), 2017, Vol.26 (10), pp.21World Scientific Publishing
摘要:This paper presents design of electronically reconfigurable fractional-order filter that is able to be configured to operate as fractional-order low-pass filter (FLPF) or fractional-order high-pass filter (FHPF). Its slope of attenuation between pass band and stop band, i.e., ord...
作者:Atefeh Salimi , Rasoul Dehghani , Abdolreza Nabavi
来源:[J].Journal of Circuits, Systems and Computers(IF 0.238), 2017, Vol.26 (10), pp.18World Scientific Publishing
摘要:A novel envelope modulator for envelope tracking RF power amplifier (PA) is presented in this paper. The proposed modulator consists of a parallel combination of analog class AB and digitally controlled hybrid PAs. The analog and digital class AB PAs are effective in both reducin...
作者:Erdem Alkım , Sedat Akleylek , Erdal Kılıç
来源:[J].Journal of Circuits, Systems and Computers(IF 0.238), 2017, Vol.26 (10), pp.14World Scientific Publishing
摘要:In this study a modified learning vector quantization (LVQ) algorithm is proposed. For this purpose, relevance LVQ (RLVQ) algorithm is efficiently combined with a reinforcement mechanism. In this mechanism, it is shown that the proposed algorithm is not affected constantly b...
作者:Jassem Mtimet , Hamid Amiri
来源:[J].Journal of Circuits, Systems and Computers(IF 0.238), 2017, Vol.26 (10), pp.18World Scientific Publishing
摘要:There are many challenges addressed in MRC compression, such as the segmentation of the document into foreground and background layers, represented as a binary mask. Usually, the resulting quality of a MRC compression method depends on the segmentation algorithm used to compute t...
作者:Lobna A. Said , Ahmed G. Radwan , Ahmed H. Madian ...
来源:[J].Journal of Circuits, Systems and Computers(IF 0.238), 2017, Vol.26 (10), pp.22World Scientific Publishing
摘要:This paper presents a generalization of six well-known quadrature third-order oscillators into the fractional-order domain. The generalization process involves replacement of three integer-order capacitors with fractional-order ones. The employment of fractional-order capaci...
作者:Dawei Li , Dongsheng Liu , Xuecheng Zou ...
来源:[J].Journal of Circuits, Systems and Computers(IF 0.238), 2017, Vol.26 (10), pp.23World Scientific Publishing
摘要:A low-cost regulator insensitive to temperature and supply voltage variations for power management units of Radio Frequency Identification (RFID) tag chips and other batteryless devices is proposed in this paper. The commonly used regulator has poor temperature rejection rat...
作者:Lixia Zheng , Huan Hu , Ziqing Weng ...
来源:[J].Journal of Circuits, Systems and Computers(IF 0.238), 2017, Vol.26 (10), pp.14World Scientific Publishing
摘要:A compact quenching circuit for Single Photon Avalanche Diode (SPAD) arrays is presented. The proposed circuit preserves the advantages of small area occupation and low power consumption, since it mainly adopts the junction capacitance of the detector to sense the avalanche ...
作者:Mohammad Babajanzadeh , Massoud Dousti
来源:[J].Journal of Circuits, Systems and Computers(IF 0.238), 2017, Vol.26 (10), pp.10World Scientific Publishing
摘要:Design, fabrication and measurement of a high-selectivity dual-mode dual-band bandpass filter are presented in this paper. The resonance frequencies of the filter are 1.8 GHz and 2.4 GHz which are generated by a meander-loop resonator and a square-loop resonator. The two dua...
作者:Mostafa Parvizi , Abouzar Taghizadeh , Hamid Mahmoodian ...
来源:[J].Journal of Circuits, Systems and Computers(IF 0.238), 2017, Vol.26 (10), pp.16World Scientific Publishing
摘要:This paper describes a new single-input multiple-output (SIMO) mixed-mode universal biquad G m – C filter. It can realize all kinds of filter responses including high-pass, band-pass, low-pass, band-stop and all-pass filters, simultaneously. Moreover, in this structure, all ...
作者:Armin Belghadr , Ali Jahanian
来源:[J].Journal of Circuits, Systems and Computers(IF 0.238), 2017, Vol.26 (10), pp.25World Scientific Publishing
摘要:By scaling the semiconductor industry to nano-scale era, design and prototyping cost of cell-based Application-Specific Integrated Circuits (ASICs) becomes more expensive and it makes Field Programmable Gate Arrays (FPGAs) more popular among designers. However, there is a gap bet...

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