Ashitosh Velamuri
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View article: High-Q Microring Resonators with Bimodal SiN Waveguides: Microwave Photonic Applications
High-Q Microring Resonators with Bimodal SiN Waveguides: Microwave Photonic Applications Open
A high-Q microring resonator in all-pass configuration using a low-loss bimodal SiN waveguide design has been demonstrated and explored for microwave photonic applications. We have recorded a Q- as high as ~2X10^6 from such a device design…
View article: Reconfigurable Multiband Microwave Filters using Programmable Photonic Integrated Circuit
Reconfigurable Multiband Microwave Filters using Programmable Photonic Integrated Circuit Open
A programmable square mesh architecture of photonic integrated circuit comprised of 14 tunable balanced Mach-Zehnder interferometers has been investigated using silicon photonics technology platform for the demonstration of reconfigurable …
View article: Distributed Bragg reflector based ASE noise removal pump wavelength filters for futuristic chip-scale quantum photonic circuits
Distributed Bragg reflector based ASE noise removal pump wavelength filters for futuristic chip-scale quantum photonic circuits Open
This article reports a novel design of a compact tunable resonance filter with a highly extinguished and ultra-broad out-of-band rejection for on-chip amplified spontaneous noise suppression from pump lasers highly demanding for generating…
View article: Reconfigurable Multiband Microwave Filters using Programmable Photonic Integrated Circuit
Reconfigurable Multiband Microwave Filters using Programmable Photonic Integrated Circuit Open
A programmable square mesh architecture of photonic integrated circuit comprised of 14 tunable balanced Mach-Zehnder interferometers has been investigated using silicon photonics technology platform for the demonstration of reconfigurable …
View article: Compact Tunable Resonance Filters with Ultra-Broad Rejection for Silicon Photonics
Compact Tunable Resonance Filters with Ultra-Broad Rejection for Silicon Photonics Open
This paper reports a novel design of compact tuneable resonance filter with a highly extinguished and ultra-broad out-of-band rejection in CMOS compatible silicon photonics technology platform. The proposed device is designed with two iden…
View article: Compact Tunable Resonance Filters with Ultra-Broad Rejection for Silicon Photonics
Compact Tunable Resonance Filters with Ultra-Broad Rejection for Silicon Photonics Open
This paper reports a novel design of compact tuneable resonance filter with a highly extinguished and ultra-broad out-of-band rejection in CMOS compatible silicon photonics technology platform. The proposed device is designed with two iden…
View article: Compact Tunable Resonance Filters with Ultra-Broad Rejection for Silicon Photonics
Compact Tunable Resonance Filters with Ultra-Broad Rejection for Silicon Photonics Open
This paper reports a novel design of compact tunable resonance filter with a highly extinguished and ultra-broad out-of-band rejection in CMOS compatible silicon photonics technology platform. The proposed device is designed with two ident…