Fiber optics are increasingly utilized in embedded systems, offering advantages in terms of mass, volume and bandwidth. Moreover, numerous functions that were once solely managed by electronics can now be implemented in the optical domain...

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The use of optics enables access to significant delays without losses or resonances with very high quality factors (Q). These capabilities open the path to the stabilization of optoelectronic oscillators with ultra low phase noise...

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Highly pure optical sources and compact optical frequency comb generators are essential components for the development of sensors or ultra-high-performance spectral analysis systems...

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Frequency synthesis are essential functions in telecommunication systems from any standards. We're developing integrated analog and digital versions that go beyond the limits of today's synthesis, to open the way towards tomorrow's standards.

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We develop innovative solutions based on the specific features offered by CMOS technologies to optimize mixer performance. These include the implementation of discrete-time analog systems, using sampling techniques or parallelizing series of N-path cells.

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The increasing frequency of wireless applications brings new challenges to radio architectures, which must overcome the increasing losses of the propagation channel, compensated by the orientation and focusing of the radiated electromagnetic wave.

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