Sentence examples for echoed signal from inspiring English sources

The jammer echoed signal must have the form.

Previously, we established the echo model of target with micro-motion, and time-frequency transformation of the echoed signal is applied to gain the time-varying micro-Doppler frequency features of target.

The RDA is applicable when the rotation angle is small to ensure there is no significant migration through resolution cells (MTRC) and time-varying Doppler in the echoed signal.

Estimation of micro-motion parameters is completed through time-frequency transformation of the echoed signal and Radon transformation in terahertz band, and NLS and the CLEAN algorithm are utilized to estimate the scattering coefficients of each scatterer.

Considering the inevitable noise, the echoed signal is expressed in a discrete form as s m, n = s ˜ m, n ⋅ exp − j 2 π ⋅ Δ t e n ⋅ m ⋅ Δ f r ⋅ exp − jΔϕ n + ε F m, n (10).

Considering the transmitted signal as s t = exp j π K r t 2, the echoed signal can be expressed as g τ, t, τ 0, r 0 = σ τ 0, r 0 s t − τ d exp j 2 π f 0 t − τ d exp − j 2 π K r τ d − 2 α r c c t − 2 α r c c (3).

At last, ultrashort pulse laser is used as analog echo signal, and the detecting capability of the hardware system is checked up.

The system echo signal experiment is carried out, and the experimental results show the error of the actual value and theoretical value is less than 4.8%.

The airborne SAR image data are regarded as space-borne targets' back-scattering coefficients, and raw data are generated by using space-borne SAR echo signal model.

The [UChicago] echo signal became stronger, not weaker, the farther away I got from the University.

Considered that the echo signals are complex, we can write the compressive measurement of SAR echo signal through CS and PCA as follows.