3GPPFDD RF Uplink Receiver

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3GPPFDD_RF_Uplink_Receiver

Description: 3GPP uplink RF receiver
Library: 3GPPFDD, Base Station
Class: TSDF3GPPFDD_RF_Uplink_Receiver

Name	Description	Default	Unit	Type	Range
SpecVersion	version of specifications: Version_03_00, Version_12_00, Version_03_02	Version_12_00		enum
RLoad	input resistance	DefaultROut	Ohm	real	(0, ∞)
FCarrier	frequency of carrier	1950e6	Hz	real	(0, ∞)
Phase	demodulator reference phase in degrees	0	deg	real	(∞, ∞)
VRef	reference voltage for output power calibration	1	V	real	(0, ∞)
SamplesPerChip	samples per chip	8		int	[2:32]
ExcessBW	excess bandwidth of raised cosine filters	0.22		real	(0,1)
FilterLength	length of raised cosine filters in number of symbols	16		int	[2:128]
RefCh	reference measurement channel: UL_REF_12_2, UL_REF_64, UL_REF_144, UL_REF_384_10, UL_REF_384_20, UL_REF_768, UL_REF_2048	UL_REF_12_2		enum
DPCCH_SltFmt	DPCCH slot format	0		int	[0:5]
ScrambleType	scramble type: Long, Short	Long		enum
ScrambleCode	index of scramble code	0		int	[0, 16777215]
MaxDelaySample	maximum delay boundary, in terms of samples	1		int	[0, 2559]
ChannelType	select the channel type to be processed: CH_GAUSSIAN, CH_FADING	CH_GAUSSIAN		enum
ChannelInfo	fading channel information source: Known, Estimated	Known		enum
ChannelInfoOffset	offset between spread code and channel information in terms of sample	0		int	[0, MaxDelaySample]
PathSearch	path search frequency: EverySlot, Once	Once		enum
SearchMethod	path search method: Coherent, NonCoherent, Combined	Coherent		enum
SearchSlotsNum	number of slots for path search	6		int	[1:6]
PathNum	number of Rake fingers	1		int	[1:6]
PathDelaySample	delay for each finger, in terms of samples	0		int array	[0, MaxDelaySample]; array size shall be equal to PathNum

Pin	Name	Description	Signal Type
1	RFin	input RF signal	timed
2	DTCH	DTCH data	int
3	DCCH	DCCH data	int
4	DPDCH	DPDCH data	multiple int
5	inChM	channel information	multiple complex

Pin	Name	Description	Signal Type
6	DTCHout	DTCH data	int
7	RefDTCHout	synchronized reference DTCH	int
8	DTCH_CRC	DTCH CRC	int
9	DCCHout	DCCH data	int
10	RefDCCHout	synchronized reference DCCH	int
11	DCCH_CRC	DCCH CRC	int
12	DPDCHout	DPDCH data	int
13	RefDPDCHout	synchronized reference DPDCH	int

This subnetwork model is the uplink RF receiver for 3GPP FDD. This subnetwork consists of hierarchical models. The timed demodulator is at the front of this subnetwork; the demodulated I/Q signal is sent to the baseband receiver.
The schematic for this subnetwork is shown in the following figure.

3GPPFDD_RF_Uplink_Receiver Schematic
Refer to 3GPPFDD_UL_Rx_RefCH and 3GPPFDD_UL_Rake for more information.