Results 81 to 90 of about 30,133 (218)

Taxonomy of IMT Interference on Aeronautical Systems

open access: yesRadio Science, Volume 61, Issue 4, April 2026.
Abstract The rapid deployment of 5G and future 6G networks has raised concerns about interference with critical aeronautical systems, particularly radio altimeters and Wireless Avionics Intra‐Communications (WAIC). This paper offers a comprehensive taxonomy of the 5G/6G signal interference mechanisms, operational impacts, and mitigation strategies in ...
Valéria C. M. N. Leite, Alison Moraes
wiley   +1 more source

AgRISTARS. Supporting research: MARS x-band scatterometer [PDF]

open access: yes
The design, construction, and data collection procedures of the mobile agricultural radar sensor (MARS) x band scatterometer are described. This system is an inexpensive, highly mobile, truck mounted FM-CW radar operating at a center frequency of 10.2 ...
Brunfeldt, D. R.   +2 more
core   +1 more source

Radar return from a continuous vegetation canopy [PDF]

open access: yes
The radar backscatter coefficient, sigma deg, of alfalfa was investigated as a function of both radar parameters and the physical characteristics of the alfalfa canopy.
Bush, T. F., Ulaby, F. T.
core   +1 more source

SIMULATION MODEL OF RADAR IMAGING TECHNIQUE WITH MODIFIED CW-LFM SAR

open access: yesInformation and Telecommunication Sciences
Background. Modern synthetic aperture radar (SAR) systems are crucial for Earth observation, especially in conditions where traditional optical systems fail, such as low visibility or adverse weather. Continuous wave linearly frequency modulated (CW-LFM)
Volodymyr Pavlikov   +4 more
doaj   +1 more source

Design of direct wave cancellation system for high-frequency CW radar

open access: yesThe Journal of Engineering, 2019
When high-frequency continuous wave (HFCW) radars transmit linear frequency modulated (LFM) continuous wave, there will be direct wave (DW) interference due to temporal continuity.
Nan Shang   +3 more
doaj   +1 more source

Seasonal variations of the microwave scattering properties of deciduous trees as measured in the 1-18 GHz spectral range [PDF]

open access: yes
The author has identified the following significant results. Employing two FM-CW radar spectrometers, scattering data were acquired from stands of deciduous trees during the spring and autumn.
Bush, T.   +3 more
core   +1 more source

Document-related Awareness Elements in Synchronous Collaborative Authoring [PDF]

open access: yes, 2006
Simultaneous collaboration on documents by distributed authors has been supported by numerous synchronous collaborative authoring systems that are widely available.
Raikundalia, Gitesh K, Zhang, Hao Lan
core  

A comparison of laser based ranging systems for AR/C category 1: Hardware [PDF]

open access: yes
This paper will present some aspects of the effect of inherent laser effects on the performance of CW-Tone modulated and FM-CW laser ranging techniques. It will be shown that performance of these techniques is affected in different ways by inherent laser
Goode, Pleasant W., IV   +1 more
core   +1 more source

Conceptual design of a 1-MW CW X-band transmitter for planetary radar [PDF]

open access: yes
A proposed conceptual design to increase the output power of an existing X-band radar transmitter used for planetary radar exploration from 365 kW to 1 MW CW is presented.
Bhanji, A. M.   +3 more
core   +1 more source

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