Microwave, millimiter and submillimeter devices, instrumentation and equipment

Autor: V.A. Karpovich, V. Skresanov, V.N. Rodionova
Rok vydání: 2008
Předmět:
Zdroj: 2008 International Radar Symposium.
Popis: We design and manufacture noise measurement systems for high sensitivity measuring of amplitude and phase noise of components of radar and communication systems (oscillators, local oscillators, amplifiers, mixers) at frequency range from 1 to 180 GHz. For this purpose we have worked out a set of microwave components (coaxial, microstrip, waveguide) in this frequency range: resonators, detectors, mixers, local oscillators, attenuators, phase shifters, directional couplers, switches, matched load and others. The main advantages of these components are wide frequency range, small level of losses, low noise level of oscillators, very high Q-factor of resonators. Except to outlined microwave components we may propose microwave measurement system for: measuring of phase and amplitude noise of microwave signals, measuring of constitutive parameters of various materials in cm- and mm-wave range (1...180 GHz) as submm-wave range (180-405 GHz).
Databáze: OpenAIRE