PORTABLE WIDEBAND RADIO Russian patent published in 2023 - IPC H04B7/185 

FIELD: radio communication systems.

SUBSTANCE: effect is achieved by the fact that, in a portable wide-range radio station containing a transceiver, an automatic matching device, an antenna and a remote control panel, the transceiver is made in the form of a unified unit consisting of a digital module, an information processing unit, a keyboard, a display, a transmitting path consisting of digital-to-analogue converter, quadrature I and Q signal filters, quadrature modulator, transmitting path local oscillator, switchable bandpass filter block, power amplifier, band-pass filter block and directional coupler, receiving path consisting of a band-pass filter block, input attenuator, low-noise amplifier, lumped filter block selection, mixer, local oscillator of the receiving path, intermediate frequency amplifier, driver of an analogue-to-digital converter with a filter and an analogue-to-digital converter, and the radio station includes two antennas, a GLONASS/GPS navigation module, consisting of a GPS/GLONASS antenna, a preliminary bandpass filter, a low-noise amplifier, a splitter, the first band-pass filter, a GPS radio module, the second band-pass filter and a GLONASS radio module, an interface block including an audio interface, a user interface and an external device interface, a noise-resistant headset and a radio data input device.

EFFECT: organization of radio channels in a wide range of frequencies, transmission of data over them with increased reliability of data transmission.

1 cl, 1 dwg