digital costing and normal cositing comparison wcdma

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Digital co-siting and Normal co-siting comparison Rndciq team

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Difference of Digital and Normal Costing

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Digital co-siting and Normal co-siting comparison

Rndciq team

Objective

• Purpose of this presentation is to show the difference between Digital and Normal Co-Siting.

• Impact of these Different Co-Siting on sites configurations.

Normal Co-Siting Using DIN To SMA Co-siting Cable

Digital Co-Siting Using Appropriate RRB

Remote Radio Building Blocks

• A Remote Radio Building Block (RRB) defines a complete radio configuration, and consists of an RRU. The RRU by itself is a building block since it contains all the necessary functionality to convert γ-data to RF output signal and the opposite is also true.

RRB ConfigurationsThis section describes the various RRB configurations, and the number ofOBIF, TX, and RAX boards required for these RRB configurations.

RBS RN TAB

• Din to SMA Normal Co-siting : 4m

• Digital Co-siting

Sector and Cell number

• Din to SMA normal co-siting : 4m

• Digital Co-siting

• Din to SMA Normal Co-siting : 4m

• Digital Co-siting

F1 F2

F1

F2

FreqHighEdge and LowEdge values

• Din to SMA Normal Co-siting : 4m

• Digital Co-siting

UL branch B attenuation and Delay

Co-siting Cable calculation is considered

• Din to SMA Normal Co-siting : 4m

• Digital Co-siting

RBB Type , Cascading and Carrier Allocation