👉 In the context of signal processing and communication, a "coeffect" refers to a phenomenon where two or more signals are influenced by each other in some way. This can be due to additive noise, multiplicative noise, or interference between different components of the system. For example, consider a system composed of two channels A and B. When one channel is turned on and another one off, it may affect the output of the other channel. This phenomenon is called coeffect, where the effect of