A simple relation, \xhich gives the permtttivity ztn~l~ticdly. is derived to approximate the transcendenta equation in the totaf transmission method in dielectric time domain spectroscopy\_ The limits for the appliubility of the method are dis-cussed\_ Results are given for I-butsnol and 3-propanoL
A new transmission method in dielectric time domain spectroscopy
โ Scribed by B. Gestblom; E. Noreland
- Publisher
- Elsevier Science
- Year
- 1977
- Tongue
- English
- Weight
- 280 KB
- Volume
- 47
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
โฆ Synopsis
A new transmission TDS method for permittivity measurements using the linear dependence of the attenuation coeffrcient and the phase coefficient with sample length is descriied. Experimental resuks for methanol in carbontetrachloride at room temperature are reported.
๐ SIMILAR VOLUMES
A modification of the colaI-reflecbon method yielding an explicit expression for the complex permirlivily of the sample and allowing a delakd Lime-domain analysis of the dala is described.. An algorithm for solving Lhe convolution-ly-pe integral cquauon IS developed. Exprimcntal reulls Tor n-bulanol
The method of reflection against a sample and short in &electric time domain spectroscopy (TDS) is d&usse& It is shown how, by a proper choice of sample lengths, the method can be used to reach even the high-frequency end of the spectxum accessible by TDS. Results for test measurements on benzyl alc
A theoretical analysis is presented of the lumped capacitance method and its small capacitance approximation using a Debye dielectric permittivity relation and low frequency conductivity. The influence of fringing fields are discussed. The results of the small capacitance method are compared with t
## Abstract General transmissionโline equations that can describe both uniform and nonuniform transmission line are derived in brief. By using the algorithm analogous with a oneโdimensional FDTD in the time domain, we obtain a new timeโdomain method we call the onโline FDTD method. Frequencyโdomain
k simple physical picture is given of Fellncr-Feldegg's thin celi method in time dokin spectsoscapy. From this pic!ure an accurate analytical relstion is derived for the total reflection coefficient.