LTE FDDn Uplink

1. General

2. Cell Parameters

Baseband Filter

Cell ID

 

Total Number of Antennas

 

System Bandwidth

 

Cyclic Prefix

 

Miscellaneous Cell Parameters

 

   Total number of Resource Blocks

 

   Total number of Occupied Subcarriers

 

   Number of Subcarriers for Resource Block

 

   Number of OFDM Symbols for Resource Block

 

   Pre-Clocking Number for PRBS

LTE FDD Configuration Summary Table

This section defines the LTE/LTE-Advanced FDD DPCCH/DPDCH's buttons. The Restore Default Settings button is available in all of the LTE FDDn Uplink's tree nodes.

Restores all of the LTE/LTE-Advanced FDD channel's parameters to their default conditions.
Enables you to quickly duplicate settings from one resource to another like resource.. Refer to the N5106A's Toolbar topic.
Enables you to quickly duplicate settings from one resource to another like resource.. Refer to the N5106A's Toolbar topic.
Opens the RMC/FRC Wizard window for the channel.

1. General

Baseband Filter

Choice: On | Off

Default: On

Set the status of the LTE UL baseband filter after the IFFT process of OFDM symbol generation.

2. Cell Parameters

Cell ID

Range: 0 to 503

Default: 0

Enter a value for the cell ID.

Cell ID = Physical Layer Cell ID Group *3 + Physical Layer Cell ID Sector

Total Number of Antennas

Choices: 1 | 2

Default: 1

Set the number of antennas.

When configuring for multiple signal generators on the output, such as with MIMO 2x2, set the antenna number to match the output. The software then sets the Antenna Port Number for each LTE FDDn node so they do not conflict.

System Bandwidth

Choice: 1.4 MHz (6RB) | 3 MHz (15RB) | 5 MHz (25RB)) | 10 MHz (50RB) | 15 MHz (75RB)| 20 MHz (100RB)

Default: 5 MHz (25RB)

Double-click or use the drop-down menu to set the system bandwidth. When you select a system bandwidth, the software automatically adjusts the total number of resource blocks and the total number of occupied subcarriers.

Cyclic Prefix

Choice: Normal | Extended

Default: Normal

Double-click or use the drop-down menu to select a normal or extended cyclic prefix. The software sets the number of symbols for the resource block based on the cyclic prefix selection.

Miscellaneous Cell Parameters

Total number of Resource Blocks

Displays the total number of resource blocks within the specified system bandwidth. The value in this cell is set by the software based on the System Bandwidth setting. Refer to 3GPP TS 36.101, Table 5.6-1.

Total number of Occupied Subcarriers

Displays the total number of subcarriers within the specified system bandwidth.The value in this cell is set by the software based on the System Bandwidth setting.

Number of Subcarriers for Resource Block

Displays the number of consecutive subcarriers in an uplink resource block. For current version, this value is always 12

Number of OFDM Symbols for Resource Block

Displays the number of consecutive symbols in an uplink resource block: 7 for a normal cyclic prefix, 6 for an extended cyclic prefix.

Pre-Clocking Number for PRBS

Range: 0 to 3000

Default: 1600

Displays the pre-clocking number for the pseudorandom binary sequence PRBS. This value is fixed at 1600. This is the value represented by Nc in the description of pseudo-random sequence generation in 3GPP TS 36.211 V 8.2.0.