Feature/270 specify transmitter packet size

[LorenzzoQM]

Description

Closes #270

Add the option to specify the transmitterPacketSize. If not specified, it sets it as the instrument baud rate, as previously.

Type of change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

How should this pull request be reviewed?

• By commit
• All changes at once

How Has This Been Tested?

By running unit and integration tests.

Checklist

• I have performed a self-review of my code
• I have commented my code in hard-to-understand areas
• I have made corresponding changes to the documentation and release notes
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works

[Copilot]

Pull Request Overview

Adds a new transmitterPacketSize parameter to the transmitter setup so users can override the default packet size (which remains the instrument baud rate if unspecified).

• Introduce transmitterPacketSize as an optional argument in setup_transmitter
• Update logic to use the specified packet size or fall back to the instrument baud rate
• Update release notes to document the new feature

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated no comments.

File	Description
src/bsk_rl/sim/dyn.py	Added optional transmitterPacketSize parameter and conditional logic
docs/source/release_notes.rst	Documented transmitterPacketSize option in release notes

Comments suppressed due to low confidence (2)

src/bsk_rl/sim/dyn.py:857

• The new branch for a user-specified transmitterPacketSize is not covered by existing tests; consider adding a unit test verifying that the override is applied correctly.

self.transmitter.packetSize = transmitterPacketSize  # bits

src/bsk_rl/sim/dyn.py:834

• Optional is used but not imported; please add from typing import Optional at the top of the file to avoid a NameError.

transmitterPacketSize: Optional[int] = None,

[Mark2000]

Looks good to me. Working on fixing the things that broke in BSK to make the tests pass.