Description: Joint signal processing involves the simultaneous processing of signals from multiple sources to enhance the overall performance of communication networks. This technique is fundamental in the context of modern networks, where the goal is to maximize data transmission efficiency and capacity. By combining signals from different users or base stations, interference can be mitigated, and the use of the radio spectrum can be optimized. This is achieved through advanced algorithms that allow for the decoding and analysis of signals collectively, rather than treating them individually. Key features of joint signal processing include improved signal quality, reduced latency, and increased network capacity. Additionally, this technique is essential for supporting high-demand applications such as augmented reality, the Internet of Things (IoT), and high-definition video streaming, which require significant bandwidth and stable connections. In summary, joint signal processing is a key innovation that enables modern networks to deliver superior performance and meet the growing connectivity needs of the digital age.