Now showing items 1-20 of 81612

  • 

    Lyčka, Lukáš
    Užití lokálně podepřených desek ve výstavbě je v nynější době rozšířeno v mnoha zemích díky svým ekonomickým a funkčním výhodám. Přes svůj jednoduchý vzhled, je chování lokálně podepřených desek v ohybu a smyku značně ...
  • A 0.18µm CMOS DDCCII for Portable LV-LP Filters 

    Stornelli, Vincenzo; Ferri, Giuseppe (Společnost pro radioelektronické inženýrství, 2013-06)
    In this paper a current mode very low voltage (LV) (1V) and low power (LP) (21 µW) differential difference second generation current conveyor (CCII) is presented. The circuit is developed by applying the current sensing ...
  • A 0.3-V 98-dB Rail-to-Rail OTA in 0.18 um CMOS 

    Khateb, Fabian; Kulej, Tomasz (IEEE, 2020-02-06)
    A new solution for an ultra-low-voltage, ultra-low-power operational transconductance amplifier (OTA) is presented in the paper. The design exploits a three-stage structure with a Reversed Miller Compensation Scheme, where ...
  • 0.3-V Nanopower Biopotential Low-Pass Filter 

    Kulej, Tomasz; Khateb, Fabian; Kumngern, Montree (IEEE, 2020-06-29)
    This paper presents a compact power-efficient CMOS fourth-order low-pass filter suitable for electrocardiogram (ECG) acquisition systems. The CMOS structure of the proposed filter utilize the bulkdriven technique and ...
  • 0.3-Volt Rail-to-Rail DDTA and Its Application in a Universal Filter and Quadrature Oscillator 

    Khateb, Fabian; Kumngern, Montree; Kulej, Tomasz; Biolek, Dalibor (MDPI, 2022-04-21)
    This paper presents the extremely low-voltage supply of the CMOS structure of a differential difference transconductance amplifier (DDTA). With a 0.3-volt supply voltage, the circuit offers rail-to-rail operational capability. ...
  • 0.3V Bulk-driven current conveyor 

    Khateb, Fabian; Kulej, Tomasz; Kumngern, Montree (IEEE, 2019-05-15)
    This paper presents the design and the experimental results of a sub 0.5 V bulk-driven (BD) current conveyor (CCII) using 0.18 µm TSMC CMOS technology with total chip area of 0.0134 mm2. All transistors are biased in ...
  • 0.5 V Current-Mode Low-Pass Filter Based on Voltage Second Generation Current Conveyor for Bio-Sensor Applications 

    Kumngern, Montree; Khateb, Fabian; Kulej, Tomasz (IEEE, 2022-02-15)
    This paper presents a low-voltage low-power current-mode third-order low-pass filter (LPF) based on voltage second generation current conveyor (VCII). The VCII utilizes the bulk-driven MOS transistor technique to achieve ...
  • 0.5 V Differential Difference Transconductance Amplifier and Its Application in Voltage-Mode Universal Filter 

    Khateb, Fabian; Kumngern, Montree; Kulej, Tomasz; Biolek, Dalibor (IEEE, 2022-05-13)
    This paper presents an innovative CMOS structure for Differential Difference Transconductance Amplifiers (DDTA). While the circuit operates under extremely low voltage supply 0.5 V, the circuit's performance is improved ...
  • 0.5 V fifth-order butterworth low-pass filter using multiple-input OTA for ECG applications 

    Kumngern, Montree; Khateb, Fabian; Kulej, Tomasz (MDPI, 2020-12-21)
    This paper presents a 0.5 V fifth-order Butterworth low-pass filter based on multiple-input operational transconductance amplifiers (OTA). The filter is designed for electrocardiogram (ECG) acquisition systems and operates ...
  • 0.5 V Fully Differential Universal Filter Based on Multiple Input OTAs 

    Jaikla, Winai; Khateb, Fabian; Kumngern, Montree; Kulej, Tomasz; Kumar Ranjan, Rajeev; Suwanjan, Peerawut (IEEE, 2020-11-17)
    The design of a low-power, low-voltage, fully-differential universal biquad filter is presented in this work, which is constructed from four multiple-input gate-driven operational transconductance amplifiers (MI-OTAs) along ...
  • 0.5 V, nW-Range Universal Filter Based on Multiple-Input Transconductor for Biosignals Processing 

    Khateb, Fabian; Kumngern, Montree; Kulej, Tomasz; Akbari, Meysam; Stopjaková, Viera (MDPI, 2022-11-08)
    This paper demonstrates the advantages of the multiple-input transconductor (MI-G(m)) in filter application, in terms of topology simplification, increasing filter functions, and minimizing the count of needed active blocks ...
  • 0.5-V High Linear and Wide Tunable OTA for Biomedical Applications 

    Khateb, Fabian; Kulej, Tomasz; Akbari, Meysam; Kumngern, Montree (IEEE, 2021-08-04)
    This paper presents a low-voltage nano-power multiple-input operational transconductance amplifier (MI-OTA) with high linearity performance and increased input voltage swing. The enhanced performances are achieved thanks ...
  • A 0.5V 110nW Sensor for Temperature Monitoring of Perishable Foods 

    Dastanian, Rezvan; Askari, Mehdi (Společnost pro radioelektronické inženýrství, 2021-06)
    Real-time monitoring solution is essential for the perishable food to estimate the food quality and to predict its shelf life. In this paper an on-chip temperature sensor which is applicable for UHF RFID passive tag is ...
  • 0.5V 3rd-order Tunable gm-C Filter 

    Arya, Richa; Souliotis, George; Vlassis, Spyros; Psychalinos, Costas (Společnost pro radioelektronické inženýrství, 2013-04)
    This paper proposes a 3rd-order gm-C filter that operates with the extremely low voltage supply of 0.5V. The employed transconductor is capable for operating in an extremely low voltage power supply environment. A benefit ...
  • A 0.8 V T Network-Based 2.6 GHz Downconverter RFIC 

    Wu, Jian-Ming; Liou, Ching-Kuo; Chuang, Ching-Jui; Kuo, Yujin (Společnost pro radioelektronické inženýrství, 2012-04)
    A 2.6 GHz downconverter RFIC is designed and implemented using a 0.18 μm CMOS standard process. An important goal of the design is to achieve the high linearity that is required in WiMAX systems with a low supply voltage. ...
  • 1 m3 

    Kamenskich, Jiří
    Antropocén, archeologie,
  • A 1 V 92 dB SNDR 10 kHz Bandwidth Second-Order Asynchronous Delta-Sigma Modulator for Biomedical Signal Processing 

    Kledrowetz, Vilém; Fujcik, Lukáš; Prokop, Roman; Háze, Jiří (MDPI, 2020-07-25)
    In this paper, a second-order asynchronous delta-sigma modulator (ADSM) is proposed based on the active-RCintegrators. The ADSM is implemented in the 0.18 µ m CMOS Logic or Mixed-Signal/RF, General Purpose process from the ...
  • 1. Návrh kontrolních procesů vevýrobě bezpečtnostního ventilu 

    Jaša, Aleš
    Tato práce se zabývá přesným definováním kontrolních procesů pro komponenty výrobku PLV5, jehož výrobce je firma Bosch Diesel s.r.o. v Jihlavě. Cílem byly přesné definice měřicích metod, díky kterým by dodavatelé jednotlivých ...
  • A 1.2 V and 69 mW 60 GHz Multi-channel Tunable CMOS Receiver Design 

    Oncu, Ahmet (Společnost pro radioelektronické inženýrství, 2015-04)
    A multi-channel receiver operating between 56 GHz and 70 GHz for coverage of different 60 GHz bands worldwide is implemented with a 90 nm Complementary Metal-Oxide Semiconductor (CMOS) process. The receiver containing an ...
  • 1.2 V Differential Difference Transconductance Amplifier and Its Application in Mixed-Mode Universal Filter 

    Kumngern, Montree; Suksaibul, Pichai; Khateb, Fabian; Kulej, Tomasz (MDPI, 2022-05-02)
    This paper presents a new mixed-mode universal filter based on a differential difference transconductance amplifier (DDTA). Unlike the conventional transconductance amplifier (TA), this DDTA has both advantages of the TA ...