To do this, it
is necessary to equip the SSRT antenna elements with multiwave convertor modules (MCM). Each MCM will comprise the
polarization switch, the low-noise
amplifier, the frequency converter with the synthesizer as the heterodyne, the attenuator, the phase shifter, and the microprocessor.
It is admissible to use six wavelengths in
the frequency range from 2 GHz to 10
GHz (2340, 3100, 4340, 5730, 7815 and 0300 MHz).
MCM converts signals of all waves received by the antenna, to an intermediate frequency.
Synthesizers at all antennas are synchronized by the phase-stable reference signal. Signals
at the intermediate frequency are fed to the working
room for a correlation processing.
An important
characteristic of MWRH would be the simultaneous obtaining of the spatial spectrum at different wavelengths. To
accomplish this, it is possible to use the redundancy of the SSRT antenna system. Based on the
objective of flare
and coronal
mass ejection observation, the changes in spatial structures of our interest are occurring in the region of high spatial frequencies. To
record them simultaneously, it is sufficient
to fill the edges of the SSRT array with antennas operating at different frequencies (Fig. 6).
For measuring coronal magnetic fields, the instrument will operate in the mode of sequential use of
working wavelengths (100...500 ms for each of the six
working wavelengths). For observing a quiet Sun, active regions, filaments, and coronal holes, use will be
made of the redundancy of the SSRT
antenna system to simultaneously obtaining spatial spectra at different wavelengths. Thus we expect to obtain a
flexible instrument for performing different tasks simultaneously.