Vendeur : Grand Eagle Retail, Bensenville, IL, Etats-Unis
Paperback. Etat : new. Paperback. This book presents the design, development, and validation of an innovative optically controlled microwave sensor for non-invasive, real-time detection of urea concentration in human urine, addressing critical limitations of conventional biochemical assays that are costly, time-consuming, and unsuitable for point-of-care applications. The proposed sensor operates at 1.22 GHz and uniquely integrates three synergistic design elements: a circular spiral inductor (CSI) combined with an interdigital capacitor (IDC) to form a high-Q resonant structure that concentrates electromagnetic fields in the sensing region; Hilbert fractal stubs that minimize diffraction effects and optimize impedance matching; and a light-dependent resistor (LDR) that enables a novel hybrid optical-microwave transduction mechanism, wherein the optical transparency of urine-inversely correlated with its urea concentration-modulates the LDR resistance and thereby directly alters the insertion loss magnitude (S21) at the fixed resonance frequency. Numerical validation using CST Microwave Studio and experimental testing on human urine samples from 15 patients. This item is printed on demand. Shipping may be from multiple locations in the US or from the UK, depending on stock availability. N° de réf. du vendeur 9786630253917
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Vendeur : California Books, Miami, FL, Etats-Unis
Etat : New. N° de réf. du vendeur I-9786630253917
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Vendeur : PBShop.store UK, Fairford, GLOS, Royaume-Uni
PAP. Etat : New. New Book. Shipped from UK. Established seller since 2000. N° de réf. du vendeur L2-9786630253917
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Vendeur : BuchWeltWeit Ludwig Meier e.K., Bergisch Gladbach, Allemagne
Taschenbuch. Etat : Neu. This item is printed on demand - it takes 3-4 days longer - Neuware 88 pp. Englisch. N° de réf. du vendeur 9786630253917
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Vendeur : CitiRetail, Stevenage, Royaume-Uni
Paperback. Etat : new. Paperback. This book presents the design, development, and validation of an innovative optically controlled microwave sensor for non-invasive, real-time detection of urea concentration in human urine, addressing critical limitations of conventional biochemical assays that are costly, time-consuming, and unsuitable for point-of-care applications. The proposed sensor operates at 1.22 GHz and uniquely integrates three synergistic design elements: a circular spiral inductor (CSI) combined with an interdigital capacitor (IDC) to form a high-Q resonant structure that concentrates electromagnetic fields in the sensing region; Hilbert fractal stubs that minimize diffraction effects and optimize impedance matching; and a light-dependent resistor (LDR) that enables a novel hybrid optical-microwave transduction mechanism, wherein the optical transparency of urine-inversely correlated with its urea concentration-modulates the LDR resistance and thereby directly alters the insertion loss magnitude (S21) at the fixed resonance frequency. Numerical validation using CST Microwave Studio and experimental testing on human urine samples from 15 patients. This item is printed on demand. Shipping may be from our UK warehouse or from our Australian or US warehouses, depending on stock availability. N° de réf. du vendeur 9786630253917
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Vendeur : buchversandmimpf2000, Emtmannsberg, BAYE, Allemagne
Taschenbuch. Etat : Neu. This item is printed on demand - Print on Demand Titel. Neuware -This book presents the design, development, and validation of an innovative optically controlled microwave sensor for non-invasive, real-time detection of urea concentration in human urine, addressing critical limitations of conventional biochemical assays that are costly, time-consuming, and unsuitable for point-of-care applications. The proposed sensor operates at 1.22 GHz and uniquely integrates three synergistic design elements: a circular spiral inductor (CSI) combined with an interdigital capacitor (IDC) to form a high-Q resonant structure that concentrates electromagnetic fields in the sensing region; Hilbert fractal stubs that minimize diffraction effects and optimize impedance matching; and a light-dependent resistor (LDR) that enables a novel hybrid optical-microwave transduction mechanism, wherein the optical transparency of urine-inversely correlated with its urea concentration-modulates the LDR resistance and thereby directly alters the insertion loss magnitude (S¿¿) at the fixed resonance frequency. Numerical validation using CST Microwave Studio and experimental testing on human urine samples from 15 patients. 88 pp. Englisch. N° de réf. du vendeur 9786630253917
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Vendeur : preigu, Osnabrück, Allemagne
Taschenbuch. Etat : Neu. Optically Controlled Microwave Sensors for Biomedical Diagnostics | Y. T. Ahmed Elwi | Taschenbuch | Englisch | 2026 | LAP LAMBERT Academic Publishing | EAN 9786630253917 | Verantwortliche Person für die EU: preigu GmbH & Co. KG, Lengericher Landstr. 19, 49078 Osnabrück, mail[at]preigu[dot]de | Anbieter: preigu Print on Demand. N° de réf. du vendeur 136247362
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Vendeur : AHA-BUCH GmbH, Einbeck, Allemagne
Taschenbuch. Etat : Neu. nach der Bestellung gedruckt Neuware - Printed after ordering - This book presents the design, development, and validation of an innovative optically controlled microwave sensor for non-invasive, real-time detection of urea concentration in human urine, addressing critical limitations of conventional biochemical assays that are costly, time-consuming, and unsuitable for point-of-care applications. The proposed sensor operates at 1.22 GHz and uniquely integrates three synergistic design elements: a circular spiral inductor (CSI) combined with an interdigital capacitor (IDC) to form a high-Q resonant structure that concentrates electromagnetic fields in the sensing region; Hilbert fractal stubs that minimize diffraction effects and optimize impedance matching; and a light-dependent resistor (LDR) that enables a novel hybrid optical-microwave transduction mechanism, wherein the optical transparency of urine-inversely correlated with its urea concentration-modulates the LDR resistance and thereby directly alters the insertion loss magnitude (S¿¿) at the fixed resonance frequency. Numerical validation using CST Microwave Studio and experimental testing on human urine samples from 15 patients. N° de réf. du vendeur 9786630253917
Quantité disponible : 2 disponible(s)