Answered

Tapped delay with Number of delays parameter of datatype "Single"

I believe the block currently requires that the MATLAB code entered in the edit box for parameter "Number of delays" to ev...

Tapped delay with Number of delays parameter of datatype "Single"

I believe the block currently requires that the MATLAB code entered in the edit box for parameter "Number of delays" to ev...

7 maanden ago | 0

| accepted

Answered

overflow detected due to mux signal

To understand why overflow is not reported for the scalar case you described, my suggestion is to Turn on show port data type ...

overflow detected due to mux signal

To understand why overflow is not reported for the scalar case you described, my suggestion is to Turn on show port data type ...

7 maanden ago | 0

| accepted

Answered

overflow detected due to mux signal

Hi, The branches leading to the inputs of the switch block will normally all get evaluated in simulation even though the result...

overflow detected due to mux signal

Hi, The branches leading to the inputs of the switch block will normally all get evaluated in simulation even though the result...

7 maanden ago | 0

Answered

This assignment writes a 'int16' value into a 'double' type.

My guess is you are using this code in a situation that explicitly or implicitly requires generation to C/C++ code such as ...

This assignment writes a 'int16' value into a 'double' type.

My guess is you are using this code in a situation that explicitly or implicitly requires generation to C/C++ code such as ...

7 maanden ago | 0

| accepted

Answered

Usage of Switch block according to the MAAB guidelines

To satisfy the MAAB guideline, drop in a relational operator block and a constant just prior to the switch block's middle input....

Usage of Switch block according to the MAAB guidelines

To satisfy the MAAB guideline, drop in a relational operator block and a constant just prior to the switch block's middle input....

7 maanden ago | 1

Answered

How quantization is impletemented in matlab ( by quantization i mean either the conversion from floating point format to fixed point or the conversion from fixedpoint q-format to an other fixed point format)

Yes, Fixed-Point Designer product makes it easy to handle fixed-point in MATLAB and Simulink. will make it easy to handle fixed...

How quantization is impletemented in matlab ( by quantization i mean either the conversion from floating point format to fixed point or the conversion from fixedpoint q-format to an other fixed point format)

Yes, Fixed-Point Designer product makes it easy to handle fixed-point in MATLAB and Simulink. will make it easy to handle fixed...

8 maanden ago | 0

Answered

Binary Point scaling Vs Slope Bias scaling

Slope and Bias Scaling can Maximize Accuracy Per Bit The key motivation for Slope and Bias scaling is maximize accuracy per bit...

Binary Point scaling Vs Slope Bias scaling

Slope and Bias Scaling can Maximize Accuracy Per Bit The key motivation for Slope and Bias scaling is maximize accuracy per bit...

8 maanden ago | 0

| accepted

Answered

I need fixed point calculation in brief for fixdt(0/1,wl,slope,bias) defination?

Fixed-Point Scaling Equation The Fixed-Point Scaling Equation is described at this link. real_world_value = (slope * sto...

I need fixed point calculation in brief for fixdt(0/1,wl,slope,bias) defination?

Fixed-Point Scaling Equation The Fixed-Point Scaling Equation is described at this link. real_world_value = (slope * sto...

8 maanden ago | 0

Answered

Transition not executed despite true condition

@Scherer Gábor Hi, I did a quick spot check of the functionality I've attached a model showing transitions based on relation...

Transition not executed despite true condition

@Scherer Gábor Hi, I did a quick spot check of the functionality I've attached a model showing transitions based on relation...

8 maanden ago | 0

Answered

Integrator block: Deriving velocity from acceleration

Let me describe a systematic way to get from Your knowledge of the physical equations describing your system to Si...

Integrator block: Deriving velocity from acceleration

Let me describe a systematic way to get from Your knowledge of the physical equations describing your system to Si...

8 maanden ago | 0

Answered

Accelerating the compilation time of optimisation problem

You can get dramatic speed-ups across multiple simulation by using Simulink's Fast Restart and several related features. See thi...

Accelerating the compilation time of optimisation problem

You can get dramatic speed-ups across multiple simulation by using Simulink's Fast Restart and several related features. See thi...

8 maanden ago | 1

Answered

Obtain variable name in TLC

Consider doing it in two parts bytes = LibBlockInputSignalWidth(0) * sizeof( LibBlockInputSignal(0, "", "", 0) )

Obtain variable name in TLC

Consider doing it in two parts bytes = LibBlockInputSignalWidth(0) * sizeof( LibBlockInputSignal(0, "", "", 0) )

8 maanden ago | 0

| accepted

Answered

Hold multiple values in a signal

These ideas may get you moving forward. 1) In Simulink (unlike MATLAB) signals have fixed maximum lengths and most commonly th...

Hold multiple values in a signal

These ideas may get you moving forward. 1) In Simulink (unlike MATLAB) signals have fixed maximum lengths and most commonly th...

8 maanden ago | 0

Answered

how to find the minimum resolution for controller output signal ?

Minimum resolution could mean multiple things. My guess is you want to do a rough what-if-analysis to determine how coarsely yo...

how to find the minimum resolution for controller output signal ?

Minimum resolution could mean multiple things. My guess is you want to do a rough what-if-analysis to determine how coarsely yo...

8 maanden ago | 0

Answered

How do i get the slope of a running simulink file?

Look at the Discrete Derivative block.

How do i get the slope of a running simulink file?

Look at the Discrete Derivative block.

9 maanden ago | 0

| accepted

Answered

Programmatically get propagated datatype of a block

Hi, The attached function provides an example of how to use Simulink API's to get data type information from signals and run-ti...

Programmatically get propagated datatype of a block

Hi, The attached function provides an example of how to use Simulink API's to get data type information from signals and run-ti...

9 maanden ago | 0

| accepted

Answered

How to use Convolution in Simulink?

You can quickly model this BEHAVIOR using the two Tapped Delay blocks one Dot Product block I emphasized BEHAVIO...

How to use Convolution in Simulink?

You can quickly model this BEHAVIOR using the two Tapped Delay blocks one Dot Product block I emphasized BEHAVIO...

9 maanden ago | 1

Answered

Data Type Conversion in simulink

To explore the impact of output data type specification rounding mode specification integer overflow handling specification...

Data Type Conversion in simulink

To explore the impact of output data type specification rounding mode specification integer overflow handling specification...

9 maanden ago | 0

Answered

How to delay a signal arbitrarily without using a Delay block in Simulink

Open Simulink Library Browser search on the term: Delay You will see many blocks that provide different delay capabilities. ...

How to delay a signal arbitrarily without using a Delay block in Simulink

Open Simulink Library Browser search on the term: Delay You will see many blocks that provide different delay capabilities. ...

9 maanden ago | 0

Answered

How can I create an S-Function with dynamically typed inputs that support uint64 in Simulink

S-Functions work with features that utilize code generation in a variety of ways. The way I'm familiar with to get the fullest ...

How can I create an S-Function with dynamically typed inputs that support uint64 in Simulink

S-Functions work with features that utilize code generation in a variety of ways. The way I'm familiar with to get the fullest ...

10 maanden ago | 0

| accepted

Answered

How can I create an S-Function with dynamically typed inputs that support uint64 in Simulink

Hi Daniel, Providing one extra argument -lfixedpoint when mex'ing your SFunction should solve the linker issue. An examp...

How can I create an S-Function with dynamically typed inputs that support uint64 in Simulink

Hi Daniel, Providing one extra argument -lfixedpoint when mex'ing your SFunction should solve the linker issue. An examp...

10 maanden ago | 0

Answered

Matlab 2018b Simulink does not recognise the input/output of datatype uint64

Way back in the "dark ages" of the 1990s, 64-bit integer were not main stream integer types like 8-bit, 16-bit, and 32-bit were....

Matlab 2018b Simulink does not recognise the input/output of datatype uint64

Way back in the "dark ages" of the 1990s, 64-bit integer were not main stream integer types like 8-bit, 16-bit, and 32-bit were....

10 maanden ago | 1

| accepted

Answered

How can I get a sum of elements over a specified sample period in simulink?

For the case you described, a known fixed sample time (1ms in your case) and a know fixed time window (32ms in your case) to ave...

How can I get a sum of elements over a specified sample period in simulink?

For the case you described, a known fixed sample time (1ms in your case) and a know fixed time window (32ms in your case) to ave...

11 maanden ago | 0

Answered

Error: The class uint64 does not map to a 64-bit C type.

If this error is happening when you are explicitly attempting to generated code with MATLAB Coder, Simulink Coder, or Embedded C...

Error: The class uint64 does not map to a 64-bit C type.

If this error is happening when you are explicitly attempting to generated code with MATLAB Coder, Simulink Coder, or Embedded C...

11 maanden ago | 0

Answered

check if input data in simulink changes by a certain specific value

Hi Aadithya, Some suggestions. Study and experiment with the full set of capabilities of the Delay block including Initial co...

check if input data in simulink changes by a certain specific value

Hi Aadithya, Some suggestions. Study and experiment with the full set of capabilities of the Delay block including Initial co...

11 maanden ago | 0

Answered

how to mask specific bits in a signed fixed point number?

Full-precision multiply A full-precision multiplication of the 16 bit inputs can be done like so format compact format long ...

how to mask specific bits in a signed fixed point number?

Full-precision multiply A full-precision multiplication of the 16 bit inputs can be done like so format compact format long ...

12 maanden ago | 0

| accepted

Answered

Simulink Fixed-Point tool false error

Hi Ali, I suggest you reach out to tech support. For example, use the Request Support button on MATLAB's HOME toolstrip. If yo...

Simulink Fixed-Point tool false error

Hi Ali, I suggest you reach out to tech support. For example, use the Request Support button on MATLAB's HOME toolstrip. If yo...

12 maanden ago | 1

| accepted

Answered

Error : Constant Operands

I'm puzzled by the error you described "Operands must be constants.". When I attempt to reproduce the issue, I don't observe an...

Error : Constant Operands

I'm puzzled by the error you described "Operands must be constants.". When I attempt to reproduce the issue, I don't observe an...

12 maanden ago | 0

Answered

Lookup Table Error: Values of 'BreakpointsForDimension1' in 'Model' must be strictly monotonically increasing.

Please check the data type specified for the breakpoints. Quantization of the original value to the specified run-time data typ...

Lookup Table Error: Values of 'BreakpointsForDimension1' in 'Model' must be strictly monotonically increasing.

Please check the data type specified for the breakpoints. Quantization of the original value to the specified run-time data typ...

ongeveer een jaar ago | 1

| accepted

Answered

How to represent this state space form in Simulink model?

Drop 4 integrators (1/s) into your model, do not connect them to anything yet. Draw signal wires leading in and out of each int...

How to represent this state space form in Simulink model?

Drop 4 integrators (1/s) into your model, do not connect them to anything yet. Draw signal wires leading in and out of each int...

ongeveer een jaar ago | 1