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Electromagnetic shielding properties of ceramic spheres coated with paramagnetic metalKoppel, Tarmo; Shiskin, A.; Hussainova, Irina; Haldre, Heldur; Tint, PiiaAgronomy research2016 / p. 1015-1022 : ill http://ise.elnet.ee/record=b2891940~S1*est Journal metrics at Scopus Article at Scopus

journal article EST / journal article ENG

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book article

Intermediate and low radiofrequency electromagnetic field transmission properties in case of common building materials [Online resource]Koppel, Tarmo; Shishkin, Andrei; Toropovs, Nikolajs; Haldre, Heldur; Hussainova, Irina; Mironovs, Viktors; Tint, Piia2016 57th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON) : October 13, 14, 2016 : conference proceedings2016 / [6] p. : ill https://doi.org/10.1109/RTUCON.2016.7763144

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journal article EST / journal article ENG

Microwave reflectance and transmittance properties of conductive composite materialsShishkin, Andrei; Koppel, Tarmo; Mironov, Viktor; Hussainova, Irina; Locs, Janis; Haldre, HeldurEnergy procedia2017 / p. 354-361 : ill https://doi.org/10.1016/j.egypro.2017.04.006 Conference proceedings at Scopus Article at Scopus Article at WOS

journal article EST / journal article ENG

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Microwave reflection and absorption properties of wet snowKoppel, Tarmo; Haldre, Heldur; Shishkin, AndreiRiga Technical University 57th International Scientific Conference : "Scientific Conference on Economics and Entrepreneurship" (SCEE'2016) : proceedings2016 / p. 170-171 : ill

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Microwave reflection properties of building materials in the working environmentKoppel, Tarmo; Haldre, Heldur56th International Riga Technical University Conference "Scientific Conference on Economics and Entrepreneurship SCEE'2015" : proceedings2015 / p. 148-150 : tab

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Natural electrostatic field of the Earth - an example of double grass circleKoppel, Tarmo; Haldre, HeldurEarth's Fields and Their Influence on Organisms : International Conference at Birštonas, June 15-18, 2017 : abstracts and materials2017 / p. 89-93

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Radiowaves' standing waves could be mistakenly interpreted as Hartman linesKoppel, Tarmo; Haldre, HeldurEarth's Fields and Their Influence on Organisms : International Conference at Birštonas, June 15-18, 2017 : abstracts and materials2017 / p. 54-60

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journal article EST / journal article ENG

Reflection and transmission properties of common construction materials at 2.4 GHz frequencyKoppel, Tarmo; Shishkin, Andrei; Haldre, Heldur; Toropovs, Nikolajs; Vilcane, Inese; Tint, PiiaEnergy procedia2017 / p. 158-165 https://doi.org/10.1016/j.egypro.2017.04.045 Conference proceedings at Scopus Article at Scopus Article at WOS

journal article EST / journal article ENG

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book article

Salt water sprayed paper microwave attenuation in shielding workplacesKoppel, Tarmo; Shishkin, Andrei; Haldre, HeldurRiga Technical University 57th International Scientific Conference : "Scientific Conference on Economics and Entrepreneurship" (SCEE'2016) : proceedings2016 / p. 172-173 : ill

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Shielding inbound microwave electromagnetic radiationKoppel, Tarmo; Haldre, Heldur56th International Riga Technical University Conference "Scientific Conference on Economics and Entrepreneurship SCEE'2015" : proceedings2015 / p. 151-153 : tab

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Spatial distribution of the Earth's magnetic field in the nature - example measurements at Elva reservoirKoppel, Tarmo; Haldre, Heldur; Priiman, R.Earth's Fields and Their Influence on Organisms : International Conference at Birštonas, June 15-18, 2017 : abstracts and materials2017 / p. 61-65

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The interaction of electrostatic fields in humans and their work environment [Electronic resource]Koppel, Tarmo; Haldre, Heldur; Kaev, Kristjan JoanDoctoral Summer School 2012 : doctoral school in economics and innovation : 24-27 July 2012, Nelijärve, Estonia2012 / 16 p. : ill [CD-ROM]

book article

Haldre, Heldur (author)

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author 16

CV 7

name of the person 4