| Finding a good radio engineering and
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| | Broadcast engineers can search for the
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| mobile radio communications tool has been
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| | best transmitter site using HerTZ
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| a difficult task for radio engineers,
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| | Mapper'sintervisibility function and
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| network planners and marketers for a long
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| | predict population covered by projection
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| time. This article will try to throw some
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| | onto suitable map images. In live
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| light on an excellent radio engineering
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| | broadcast systems, outside broadcast
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| and communications tool called "HerTZ
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| | planners can quickly deduce the signal to
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| Mapper".
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| | noise ratio or likely bit error rate for
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| HerTZ Mapper is a point to point radio
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| | a radio car link.
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| engineering and mobile radio
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| | This tool can also be used to measure
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| communications planning tool. This state
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| | signal data from test transmissions which
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| of the art radio engineering tool allows
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| | can be compared with predicted data on
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| the computation of coverage from radio
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| | screen to verify true performance against
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| sites, the display of path profiles from
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| | predicted. The engineer can also analyse
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| any points on the terrain with the
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| | co-sited transmitter systems and
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| computation of associated path budget and
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| | intermodulation products and so reduce
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| the calculation of intermodulation
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| | the effects of interference.
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| products.
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| | Setting up a network is rapid. Stations
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| HerTZ Mapper provides field engineers,
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| | can be replicated, moved, activated,
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| planners and marketers involved with
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| | deactivated and deleted quickly allowing
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| mobile radio, point to point radio
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| | locations and network configurations to
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| engineering and private mobile radio,
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| | be analyzed, modified and optimized
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| broadcast or fixed link systems the
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| | efficiently.
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| benefits of a powerful software tool
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| | HerTZ Mapper automatically calculates
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| capable of operation on a modest hardware
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| | radio visibility from a transmitter,
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| platform.
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| | taking into account the topography of the
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| HerTZ Mapper allows the direct generation
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| | terrain, the height of both transmitter
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| of path profiles. During clearance
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| | and receiver, and earth curvature.
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| surveys, terrain profiles can be modified
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| | In short, HerTZ Mapper is a
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| on screen and ground clutter can be added
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| | state-of-the-art point to point radio
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| to improve the prediction accuracy. When
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| | engineering and private mobile radio
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| sites are found to be unworkable, the
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| | communications system planning tool
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| field engineer has the tools at hand to
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| | designed to meet the needs of field
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| re-configure his system. In the case
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| | engineers, planners and marketers in
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| where there is no digital terrain data
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| | simulating network performance in the
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| available, path profiles can be entered
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| | frequency range 30MHz to 60GHz -
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| manually, allowing the engineer to work
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| | whatever the radio technology.
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| anywhere in the world.
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