Research Article

Complex Permittivity Measurements of Textiles and Leather in a Free Space: An Angular-Invariant Approach

Table 3

Real part of the permittivity evaluated for the textile’s samples: πœƒ 1 = 0 and different incidence angles πœƒ 2 .

Incidence angle, πœƒ 2 degreesSample no. 1 (Denim)Sample no. 2Sample no. 3Sample no. 4Sample no. 5Sample no. 6
(wool scarf)
Sample no. 7
(stock-inet)
Sample no. 8 (satin)

52.832.772.733.652.543.23.152.73
102.712.712.73.762.433.213.132.69
152.672.922.743.672.413.233.172.73
202.72.762.773.672.493.123.172.75
252.732.682.793.652.513.113.22.76
302.692.52.753.672.543.143.342.75
352.672.262.73.662.543.173.342.76
402.752.842.753.682.583.23.222.76
452.782.952.593.662.683.223.262.75
502.793.012.713.582.683.233.212.76

Averaged, πœ€ ξ…ž π‘Ÿ 2.732.742.723.662.543.183.222.74
Standard deviation0.0540.2530.06230.04580.09560.04520.07370.0216