Electrical time variant low pass (LP) RC filter
Keywords
electrical, unidirectional
Ports
| Name | Type |
|---|---|
| modulation | Electrical Signal |
| input | Electrical Signal |
| output | Electrical Signal |
Properties
General Properties
| Name | Default value | Default unit | Range |
|---|---|---|---|
|
name Defines the name of the element. |
TV LP RC Filter | - | - |
|
annotate Defines whether or not to display annotations on the schematic editor. |
true | - | [true, false] |
|
enabled Defines whether or not the element is enabled. |
true | - | [true, false] |
|
type Defines the element unique type (read only). |
TV LP RC Filter | - | - |
|
description A brief description of the elements functionality. |
Electrical time variant low pass (LP) RC filter | - | - |
|
prefix Defines the element name prefix. |
LPF | - | - |
|
model Defines the element model name. |
- | - | - |
|
library Defines the element location or source in the library (custom or design kit). |
- | - | - |
|
local path Defines the local path or working folder $LOCAL for the element. |
- | - | - |
|
url An optional URL address pointing to the element online help. |
- | - | - |
Standard Properties
| Name | Default value | Default unit | Range |
|---|---|---|---|
|
load from file Defines whether or not to load measurements from an input file or to use the currently stored values. |
false | - | [true, false] |
|
measurement filename The file containing the measurement data. Refer to the Implementation Details section for the format expected. |
- | - | - |
|
measurement A matrix editor for users to read the element current modulation data values. |
<2,2> [0, 1, 10e+009,...] | - | - |
Numerical/Digital Filter Properties
| Name | Default value | Default unit | Range |
|---|---|---|---|
|
initialize filter taps Defines whether to use the initial input signal to initialize filter state values or to set them to zero values. |
false | - | [true, false] |
Diagnostic Properties
| Name | Default value | Default unit | Range |
|---|---|---|---|
|
run diagnostic Enables the frequency response of the designed filter implementation and the ideal frequency response to be generated as results. |
false | - | [true, false] |
|
diagnostic size The number of frequency points used when calculating the filter frequency response. |
1024 | - | [2, +∞) |
Results
| Name | Description |
|---|---|
| diagnostic/response #/transmission | The complex transmission vs. frequency corresponding to the ideal and designed filter. |
| diagnostic/response #/gain | The gain vs. frequency corresponding to the ideal and designed filter. |
| diagnostic/response #/error | Mean square error comparing the frequency response of the designed filter implementation with the ideal frequency response. |
====================================
Implementation Details
To user define the measurement file, please see the following example file: time_variant_nrz.icp
TV LP RC Filter (LPF) measurement file format:
("Voltage","Corresponding 3DB Cut-off Bandwidth")
0 5e+09 1 3e+10 2 5e+10 ... |
|---|
Example file: bandwidth2.txt