| Products & Services | Solutions | Academia | Support | User Community | Company |
| Download Product Updates | | | Get Pricing | | | Trial Software |
| Documentation → RF Toolbox |
| Contents | Index |
| Learn more about RF Toolbox |
Model RF amplifier
Use the amplifier class to represent RF amplifiers that are characterized by network parameters, noise data, and nonlinearity data.
| rfckt.amplifier | Construct RF amplifier |
| AnalyzedResult | Computed S-parameters, noise figure, OIP3, and group delay values |
| IntpType | Interpolation method |
| Name | Object name |
| NetworkData | Network parameter information |
| NoiseData | Noise information |
| NonlinearData | Nonlinearity information |
| nPort | Number of ports |
| analyze | Analyze circuit object in frequency domain |
| calculate | Calculate specified parameters for circuit object |
| circle | Draw circles on Smith chart |
| extract | Extract array of network parameters from data object |
| getop | Display operating conditions |
| listformat | List valid formats for specified circuit object parameter |
| listparam | List valid parameters for specified circuit object |
| loglog | Plot specified circuit object parameters using log-log scale |
| plot | Plot specified circuit object parameters on X-Y plane |
| plotyy | Plot specified object parameters with y-axes on both left and right sides |
| polar | Plot specified circuit object parameters on polar coordinates |
| read | Read RF data from file to new or existing circuit or data object |
| restore | Restore data to original frequencies |
| semilogx | Plot specified circuit object parameters using log scale for x-axis |
| semilogy | Plot specified circuit object parameters using log scale for y-axis |
| smith | Plot specified circuit object parameters on Smith chart |
| write | Write RF data from circuit or data object to file |
amp = rfckt.amplifier('IntpType','cubic')
amp =
Name: 'Amplifier'
nPort: 2
AnalyzedResult: [1x1 rfdata.data]
IntpType: 'Cubic'
NetworkData: [1x1 rfdata.network]
NoiseData: [1x1 rfdata.noise]
NonlinearData: [1x1 rfdata.power]| rfckt.datafile |
| rfckt.mixer |
| rfckt.passive |
| rfdata.data |
| rfdata.ip3 |
| rfdata.network |
| rfdata.nf |
| rfdata.noise |
| rfdata.power |
| EIA/IBIS Open Forum, Touchstone File Format Specification, Rev. 1.1, 2002 (http://www.vhdl.org/pub/ibis/connector/touchstone_spec11.pdf). |
![]() | rfckt.amplifier | rfckt.cascade | ![]() |

Includes the most popular MATLAB recorded presentations with Q&A sessions led by MATLAB experts.
| © 1984-2009- The MathWorks, Inc. - Site Help - Patents - Trademarks - Privacy Policy - Preventing Piracy - RSS |