Results 111 to 120 of about 30,922 (261)

The 250-kW CW klystron amplifier for planetary radar [PDF]

open access: yes
The design, construction, and performance testing is described of two Varian klystrons, model VKX-7864A, which replaced the aging and less efficient VA-949J klystrons in the X band planetary radar transmitter on the Goldstone, CA, 70 meter antenna.
Cormier, R., Mizuhara, A.
core   +1 more source

Speed Measurement Using Radar [PDF]

open access: yes, 2016
Cílem této bakalářské práce je navrhnout a implementovat program, který měří rychlost vozidel snímaných radarem s korekcí založenou na úhlu měření. Program je nejprve navržen a implementován v programu Matlab, implementace je poté přenesena také do ...
Andrla, Jiří
core  

Calibration of Target-Tracking MIMO Radar Sensors by Comparison with a Narrow-Beam CW Doppler Reference

open access: yesMetrology
This paper introduces a method for calibrating radar sensors in a multi-sensor cinemometer system using a reference cinemometer based on CW Doppler radar. The method involves synchronizing sensors, pairing data with reference measurements, and performing
Seif Ben-Hassine   +4 more
doaj   +1 more source

Ultra-stable, low phase noise dielectric resonator stabilized oscillators for military and commercial systems [PDF]

open access: yes
EPSD has designed, fabricated and tested, ultra-stable, low phase noise microwave dielectric resonator oscillators (DRO's) at S, X, Ku, and K-bands, for potential application to high dynamic range and low radar cross section target detection radar ...
Higgins, Thomas   +2 more
core   +1 more source

Ranging and tracking system for proximity operations, phase 1 [PDF]

open access: yes
A study task is reported which is directed towards developing a conceptual design of a small, lightweight range and range rate radar sensor system to meet NASA's requirements for accurate short-range and velocity measurements in an orbital environment ...
Nilsen, P. W., Udalov, S.
core   +1 more source

Reconfigurable Millimeter-Wave Generation via Mutually Injected Spin-VCSELs

open access: yesPhotonics
We propose a novel scheme for generating high-frequency millimeter-wave signals by exploiting period-one (P1) dynamics in a mutual injection configuration of two spin-polarized vertical-cavity surface-emitting lasers (spin-VCSELs).
Yichuan Xiong   +4 more
doaj   +1 more source

Estimation of Breathing Rate with Confidence Interval Using Single-Channel CW Radar. [PDF]

open access: yesJ Healthc Eng, 2019
Nejadgholi I   +4 more
europepmc   +1 more source

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