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Receiving channel module
Review of the product Any radio device that has a reception function must have its own "receiving channel". The receiving channel is often implemented as a specialized module. In radar, communication systems, navigation, control and measuring instruments, cellular base stations and even...
Description
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Review of the product
Any radio device that has a reception function must have its own "receiving channel". The receiving channel is often implemented as a specialized module. In radar, communication systems, navigation, instrumentation, cellular base stations and even in our mobile phones – everywhere there are receiving modules that differ only in design.
Depending on the type of system, the composition of the functional devices of the receiving channel is different. "Universal" receiving channels used in industrial systems, communication systems, etc., usually contain a limiter, low-noise amplifier, generator, mixer, filter, attenuator, electronic keys, and other components. If necessary, phase adjustments and delay lines are additionally applied.
Depending on the purpose and quality class, receiver modules of various designs are developed and manufactured that meet the requirements of system functional indicators.
In general, safety functions such as resistance to damage by a powerful signal, resistance to damage by voltage throws, resistance to failure under severe interference, resistance to failure under adverse environmental factors are very important. This is followed by indicators such as low noise, low power consumption, high stability and high reliability, which are also key criteria for assessing product quality.
Key functions
Protection with a limiter, low-noise amplification, accurate and stable frequency conversion, as well as accurate and stable amplitude-frequency and phase-frequency characteristics are the core and basis of the receiving channel.
Scope of application
Universal application in such scenarios as radar, radio stations, communications, navigation, industrial management, television and telecommunications, research and training stands, etc.
Typical technical parameters
| Name of the parameter | Power of limitation (protection) | noise figure | Canal reinforcement | Intermediate frequency | harbour security | IF power output | Operating temperature | Constructive execution (and interface) |
| Model indicators | 1 W ~ 2000 W, custom-made | 1 dB ~ 5 dBm, to order | 10 dB ~ 80 dB, to order | Ordered. | 1.5 ~ 2, to order | 10 dBmW to order. | -40 °C ~ +85 °C, to order | Modular design, design on board, to order |
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