contoh perhitungan kapasistas sistem cdmaDeskripsi lengkap
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perbedaan GSMFull description
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A remote correspondence framework can involve at least two antennas that meddle with each other through free space coupling, surface wave crosstalk, dielectric spillage, or other interference impact. The interference impact can deliver an obstruction
Broadcast Band InterferenceFull description
How to work for external interference
NACE CP interference manual
Diffraction
RF Interference Hunting Techniques
上行频点扫描观察带内底噪操作指导书
内部公开
1. BSC6900 BSC6900 uplink uplink frequenc frequency y scan scan 1)
Select the testing cell
right click and choose ‘configure frequency scan’
2)
Chan Change ge the the st start art tim timee 2 minute later than the current time to make sure the system have enough time
,
to prepare the test, set the duration to 5 minute. minute. Select all P-GSM900 frequency, and click start.
。
上行频点扫描观察带内底噪操作指导书
3)
内部公开
After the ‘Execuation Succeed’ message, close the configure frequency scan task, and right click the cell to choose ‘Query Frequency Scan’ immediately.
4)
After 5 minute, the result will be appear, select all and copy to Excel and make the chart. (Normally only use Main Average and Sub Average.