The impact of reflected waves on the reconstruction of tomographic imaging

Abdusamad, Abdunaser; Wicks, Michael C.; Abdelbagi, Hamdi; Daluom, Abdulhakim; Akroush, Muftah; Alanazi, Turki M.

doi:10.1109/naecon.2017.8268789

Cited by 5 publications

(2 citation statements)

References 9 publications

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“…The polarisation of

Tx / Rx

is defined by the unit vector

{\hat{a}}_{n}^{t}

and

{\hat{a}}_{m}^{r}

, respectively. The contrast function

ψ false(r^{'} false)

represents the unknown variable in the problem, and has all the information needed to create the image of the underground scene governed by a position vector

{bold-italicr}^{'}

, and related to the presence or absence of a target inside D and given based on the rule [1–4, 11, 14]

ψ_{r^{`}} = false(ε_{r} false({bold-italicr}^{'} false) - ε_{D} false) + i false(σ false({bold-italicr}^{'} false) - σ_{D} false) / ω ε_{0}

where the unknown relative dielectric permittivity profile

ε_{r} false({bold-italicr}^{'} false)

and conductivity

σ false({bold-italicr}^{'} false)

inside the investigation domain D in the scene.

ω = 2 π f

, f is operation frequency.…”

Section: Rft Forward Modelmentioning

confidence: 99%

“…In the RFT basic operation mode, TX radiates a polarised electromagnetic (EM) waves into the measurement domain, the scattered EM waves from different dielectric material, i.e. the permittivity

false(ϵ false)

, the permeability

false(μ false)

or the conductivity

false(σ false)

, of the buried objects, structures and ground layers, are collected by RX above the ground and processed to reconstruct 2D or 3D high‐resolution images of shallow objects in the scene [1–11].…”

Section: Introductionmentioning

confidence: 99%

See 1 more Smart Citation

Optimal linear filtering for weak target detection based on dyadic contrast function analysis in RFT

Akroush

Wicks

2020

IET Radar, Sonar & Navigation

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“…The polarisation of

Tx / Rx

is defined by the unit vector

{\hat{a}}_{n}^{t}

and

{\hat{a}}_{m}^{r}

, respectively. The contrast function

ψ false(r^{'} false)

represents the unknown variable in the problem, and has all the information needed to create the image of the underground scene governed by a position vector

{bold-italicr}^{'}

, and related to the presence or absence of a target inside D and given based on the rule [1–4, 11, 14]

ψ_{r^{`}} = false(ε_{r} false({bold-italicr}^{'} false) - ε_{D} false) + i false(σ false({bold-italicr}^{'} false) - σ_{D} false) / ω ε_{0}

where the unknown relative dielectric permittivity profile

ε_{r} false({bold-italicr}^{'} false)

and conductivity

σ false({bold-italicr}^{'} false)

inside the investigation domain D in the scene.

ω = 2 π f

, f is operation frequency.…”

Section: Rft Forward Modelmentioning

confidence: 99%

“…In the RFT basic operation mode, TX radiates a polarised electromagnetic (EM) waves into the measurement domain, the scattered EM waves from different dielectric material, i.e. the permittivity