Technical English - find synonyms I

make better use of

optimizing the usage

main task

key function

remove repeated or unnecessary parts

reduce redundancy

change

convert

needed

required

strength of the signal sent

output power

strength and reliability

robustness

important variables

key parameters

settle

determine

send it out

radiate

the way the signal is modified

modulation scheme

ways to find and fix problems

error detection & correction techniques

make better

improve / increase robustness

unwanted signals from outside

noise & interference

Interference is __________ in broadcasting systems

a major challenge