Fch

SCPI Commands

CONFigure:CDMA:SIGNaling<Instance>:LAYer:CHANnel:FCH
class Fch[source]

Fch commands group definition. 1 total commands, 0 Sub-groups, 1 group commands

class GetStruct[source]

Response structure. Fields:

  • Spreading_Factor: int: Queries the spreading factor of the physical forward channel (fixed for FCH) . Range: 64

  • Walsh_Code: int: Sets the channelization code of the physical forward channel. Range: 2 to 63

  • Qof: int: The quasi-orthogonal function (QOF) is only available for a forward radio configurations (F-RC) 3 to 5. Range: 0 to 3

get()GetStruct[source]
# SCPI: CONFigure:CDMA:SIGNaling<Instance>:LAYer:CHANnel:FCH
value: GetStruct = driver.configure.layer.channel.fch.get()
Defines the Walsh code, quasi-orthogonal function and shows the used spreading factor. See also:
  • ‘Channel Overview’

  • ‘Channelization Codes’

return

structure: for return value, see the help for GetStruct structure arguments.

set(walsh_code: int, qof: int)None[source]
# SCPI: CONFigure:CDMA:SIGNaling<Instance>:LAYer:CHANnel:FCH
driver.configure.layer.channel.fch.set(walsh_code = 1, qof = 1)
Defines the Walsh code, quasi-orthogonal function and shows the used spreading factor. See also:
  • ‘Channel Overview’

  • ‘Channelization Codes’

param walsh_code

Sets the channelization code of the physical forward channel. Range: 2 to 63

param qof

The quasi-orthogonal function (QOF) is only available for a forward radio configurations (F-RC) 3 to 5. Range: 0 to 3