| 277 |  | Change the amplitude (by default, 0.5) of the generated waveform in line 13 of main.m, or | 
          
            | 278 |  | Change the TX gain in GetParam.m | 
          
            | 279 |  | To change MCS, open GetParam.m and customize param.modu for modulation and param.code for code rate. | 
          
            | 280 |  |  | 
          
            | 281 |  | Note that we always assign the TX/RX port for transmission and RX2 port for reception. | 
          
            |  | 277 | Change the amplitude (by default, {{{0.5}}}) of the generated waveform in line 13 of {{{main.m}}}, or | 
          
            |  | 278 |  | 
          
            |  | 279 | Change the TX gain {{{param.gainTx}}} in {{{GetParam.m}}}. | 
          
            |  | 280 |  | 
          
            |  | 281 | To change MCS, open {{{GetParam.m}}} and customize {{{param.modu}}} for modulation and {{{param.code}}} for code rate. | 
          
            |  | 282 |  | 
          
            |  | 283 | For the 28 levels of MCSs in 5G, you may refer to the table {{{Table 5.1.3.1-2: MCS index table 2 for PDSCH}}} in the link below: | 
          
            |  | 284 |  | 
          
            |  | 285 | [https://www.sharetechnote.com/html/5G/5G_MCS_TBS_CodeRate.html] |