📡 SRS · TS 38.211 §6.4.1.4
Fully Aligned with 3GPP · Resource Mapping · Comb Structure · Port Configuration
TS 38.211 §6.4.1.4.2: SRS resource mapping uses frequency comb structure.
Comb values: Comb-2, Comb-4, Comb-8
Formula: k = k_0 + 2·m·K_TC + k_TC
Ports: 1 · Comb: 2 · Offset: 0
✓ TS 38.211 §6.4.1.4
● Ready
a_{k,l}^{(p)} = β_SRS · r_{u,v}^{(α,δ)}(n) · e^{j·2π·k_shift·(n mod N_sc^RB)}
k = k_0 + 2·m·K_TC + k_TC
l = l_0 + l'
n_CS = 0,1,...,7
Comb: 2
Comb Offset: 0
Frequency Position: 24
Repetition Factor: 1
Resource Type: Periodic
Cyclic Shift: 2
📊 SRS Resource Grid (TS 38.211 §6.4.1.4)
One Resource Block (12 subcarriers × 14 OFDM symbols) showing SRS comb pattern
Port 0
Port 1
Port 2
Port 3
Comb Offset 0
Comb Offset 1
Comb Offset 2
Comb Offset 3
📋 SRS Configuration (TS 38.214)
SRS-Resource and SRS-ResourceSet parameters
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📋 TS 38.211 Table 6.4.1.4.3-1 (Bandwidth Configuration)
C_SRS, B_SRS and frequency hopping parameters
| C_SRS | B_SRS | m_0 | m_1 | m_2 | m_3 | Status |
|---|
| 0 | 0 | 48 | 24 | 12 | 4 | — |
| 0 | 1 | 48 | 24 | 12 | 4 | — |
| 0 | 2 | 48 | 24 | 12 | 4 | — |
| 0 | 3 | 48 | 24 | 12 | 4 | — |
| 1 | 0 | 48 | 24 | 12 | 4 | — |
| 1 | 1 | 48 | 24 | 12 | 4 | — |
| 1 | 2 | 48 | 24 | 12 | 4 | — |
| 1 | 3 | 48 | 24 | 12 | 4 | — |
| 2 | 0 | 48 | 24 | 12 | 4 | — |
| 2 | 1 | 48 | 24 | 12 | 4 | — |
| 2 | 2 | 48 | 24 | 12 | 4 | — |
| 2 | 3 | 48 | 24 | 12 | 4 | — |