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Content for TR 45.050 Word version: 18.0.0

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F.0 Introduction F.1 Channel Conditions F.2 Test Data for the half rate speech coder G.1 Implementation Losses and Noise Figure G.2 Reference Structure G.3 Simulation of performance for AMR H.1 Scope H.2 Constraints H.3 Methodology H.4 Transmitter requirements H.5 Receiver requirements H.6 Wanted signals levels
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F Error Patterns for Speech Coder Development p. 104

F.0 Introduction p. 104

F.1 Channel Conditions p. 104

F.1.1 Simulation Conditions p. 104

F.1.2 Available Error Patterns p. 104

F.2 Test Data for the half rate speech coder p. 105

F.2.1 File description p. 105

F.2.2 Soft decision values and chip error patterns p. 105

F.2.3 Error patterns of corresponding TCH/FS p. 106

G Simulation of Performance p. 108

G.1 Implementation Losses and Noise Figure p. 108

G.1.1 Assumed Equalizer p. 108

G.1.2 Accuracy of Simulations p. 108

G.1.3 Simulation Results p. 108

G.2 Reference Structure p. 117

G.2.1 Error Concealment p. 118

G.2.2 Implementation Losses and Noise Figure p. 118

G.2.3 Assumed Equalizer p. 118

G.2.4 Simulation Results p. 118

G.2.5 Proposed Values for Recommendation GSM 05.05 p. 118

G.3 Simulation of performance for AMR p. 119

G.3.1 System Configuration p. 119

G.3.2 Error Concealment p. 119

G.3.3 Implementation Losses and Noise Figure p. 120

G.3.4 Assumed Equalizer p. 120

G.3.5 Simulation Methods p. 120

G.3.5.1 Simulation for speech p. 120

G.3.5.2 Simulation for DTX p. 120

G.3.5.3 Simulation for inband channel p. 120

G.3.6 Remarks to the Data in GSM 05.05 p. 121

H GSM900 Railway System Scenarios p. 122

H.1 Scope p. 122

H.1.1 List of some abbreviations p. 122

H.2 Constraints p. 122

H.2.1 GSM based systems in the 900 MHz band p. 122

H.2.2 Other systems p. 123

H.2.3 UIC systems outline p. 123

H.2.4 Fixed UIC RF parameters p. 123

H.3 Methodology p. 123

H.3.1 Scenarios p. 124

H.3.2 Format of calculations p. 125

H.3.3 GSM900 systems parameters p. 125

H.3.4 Minimum Coupling Loss p. 126

H.3.5 Interference margins p. 127

H.3.6 Differences between E- and P-GSM p. 127

H.4 Transmitter requirements p. 127

H.4.1 Transmitter requirements summary p. 128

H.5 Receiver requirements p. 128

H.5.1 Receiver requirements summary p. 129

H.6 Wanted signals levels p. 129

H.6.1 Maximum wanted signal level p. 130

H.6.2 Dynamic range of wanted signals p. 130

I Void