Impact of agriculture and land use on nitrate contamination in groundwater and running waters in central-west Poland von Lawniczak, Agnieszka Ewa, Zbierska, Janina, Nowak, Bogumił, Achtenberg, Krzysztof, Grześkowiak, Artur, Kanas, Krzysztof

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Two-Channel Detecting Sensor with Signal Cross-Correlation for FTIR Instruments von Achtenberg, Krzysztof, Mikołajczyk, Janusz, Bielecki, Zbigniew

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Review of photodetectors characterization methods von Zbigniew Bielecki, Krzysztof Achtenberg, Małgorzata Kopytko, Janusz Mikołajczyk, Jacek Wojtas, Antoni Rogalski

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IR detection module with integrated real-time FIR filter implemented in FPGA von Achtenberg, Krzysztof, Mikołajczyk, Janusz, Bielecki, Zbigniew

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FET input voltage amplifier for low frequency noise measurements von Achtenberg, Krzysztof, Mikołajczyk, Janusz, Bielecki, Zbigniew

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Transimpedance Amplifier for Noise Measurements in Low-Resistance IR Photodetectors von Achtenberg, Krzysztof, Scandurra, Graziella, Mikołajczyk, Janusz, Ciofi, Carmine, Bielecki, Zbigniew

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Review of peak signal detection methods in nanosecond pulses monitoring von Achtenberg, Krzysztof, Mikołajczyk, Janusz, Szabra, Dariusz, Prokopiuk, Artur, Bielecki, Zbigniew

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Reconstruction of Ancient Lake after Peat Excavation—A Case Study about Water Quality von Staniszewski, Ryszard, Frankowski, Przemysław, Kayzer, Dariusz, Zbierska, Janina, Achtenberg, Krzysztof

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Cross-correlation method for noise measurements of photodetectors used for laser absorption spectroscopy von Achtenberg, Krzysztof, Mikołajczyk, Janusz, Bielecki, Zbigniew, Wojtas, Jacek

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Optical Wireless Communications Operated at Long-Wave Infrared Radiation von Mikolajczyk, Janusz, Szabra, Dariusz, Prokopiuk, Artur, Achtenberg, Krzysztof, Wojtas, Jacek, Bielecki, Zbigniew

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Low-Frequency Noise and Deep-Level Transient Spectroscopy in LWIR Auger–Suppressed Hg₁-xCdxTe heterostructure detector von Achtenberg, Krzysztof, Majkowicz, Kinga, MARTYNIUK, Piotr, Bielecki, Zbigniew

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Low-frequency noise and impedance measurements in Auger suppressed LWIR N+p(π)P+n+ HgCdTe detector von Achtenberg, Krzysztof, Gawron, Waldemar, Bielecki, Zbigniew

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Advanced, Real-Time Programmable FPGA-Based Digital Filtering Unit for IR Detection Modules von Achtenberg, Krzysztof, Szplet, Ryszard, Bielecki, Zbigniew

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IR detection module with integrated real-time FIR filter implemented in FPGA von Krzysztof Achtenberg, Janusz Mikołajczyk, Zbigniew Bielecki

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Long-Term Changes in and Conservation Guidelines for Water Caltrop (Trapa natans L.) in Two Reservoirs in Poland von Jusik, Szymon, Bryl, Łukasz, Staniszewski, Ryszard, Achtenberg, Krzysztof

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Low-frequency noise measurements of IR photodetectors with voltage cross correlation system von Achtenberg, Krzysztof, Mikołajczyk, Janusz, Ciofi, Carmine, Scandurra, Graziella, Michalczewski, Krystian, Bielecki, Zbigniew

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Transformer-based low frequency noise measurement system for the investigation of infrared detectors’ noise von Achtenberg, Krzysztof, Mikołajczyk, Janusz, Ciofi, Carmine, Scandurra, Graziella, Bielecki, Zbigniew

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On the use of macrophytes to maintain functionality of overgrown lowland lakes von Lawniczak-Malińska, Agnieszka E., Achtenberg, Krzysztof

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On the Use of Supercapacitors for DC Blocking in Transformer-Coupled Voltage Amplifiers for Low-Frequency Noise Measurements von Scandurra, Graziella, Achtenberg, Krzysztof, Bielecki, Zbigniew, Mikołajczyk, Janusz, Ciofi, Carmine

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Low-Noise Programmable Voltage Source von Achtenberg, Krzysztof, Mikołajczyk, Janusz, Ciofi, Carmine, Scandurra, Graziella, Bielecki, Zbigniew

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