Abstract: In this letter, we propose an ultra-compact integrated microwave photonic mixer employing cascaded silicon microring resonator modulators (MRMs), which achieves a wide RF/LO bandwidth of up ...

The founders of the Samourai Wallet (Samourai) cryptocurrency mixing service have been sent to prison for helping criminals launder over $237 million. Samourai CEO Keonne Rodriguez was sentenced to ...

One of the rare cryptocurrency prosecutions under the Trump administration led to a four-year prison term for a bitcoin wallet operator accused of helping launder more than $200 million from illegal ...

A mental health hospital in Tasmania has reopened for at least six months, after a 17-day closure, while a long-term funding solution is sought. The Hobart Clinic's newly appointed chair said the ...

Abstract: This paper presents a model of active mixers for a fast and accurate estimation of noise and nonlinearity. Based on closed-form expressions, this model estimates the noise figure, IIP3, and ...