Browse by IISc Authors

Prakash, R and Behera, L and Jagannathan, S (2024) Adaptive Critic Optimal Control of an Uncertain Robot Manipulator with Applications. In: IEEE Transactions on Control Systems Technology .

Prakash, R and Vikram, BS and Supradeepa, VR (2021) Enhancing the Efficacy of Noise Modulation for SBS Suppression in High Power, Narrow Linewidth Fiber Lasers by the Incorporation of Sinusoidal Modulation. In: IEEE Photonics Journal, 13 (5).

Choudhury, V and Aparanji, S and Prakash, R and Balaswamy, V and Supradeepa, VR (2021) Visible light flashes induced by pulsed stimulated Brillouin scattering in narrow-linewidth, high-power, near-IR fiber lasers. In: Journal of Optics (United Kingdom), 23 (7).

Vikram, BS and Prakash, R and Supradeepa, VR (2021) Widely linewidth tunable lasers through cascaded four-wave mixing based phase modulation amplification. In: Journal of Optics (United Kingdom), 23 (2).

Prakash, R and Vikram, BS and Supradeepa, VR (2021) Polarization maintaining, narrow linewidth fiber laser with >1kW output power using a novel dual sine and noise modulation for enhanced SBS suppression. In: Fiber Lasers XVIII: Technology and Systems 2021, 6-11 Mar 2021.

Prakash, R and Vikram, BS and Nagarjun, KP and Supradeepa, VR (2020) Tailored optical feedback for bandwidth scaling and spectral equalization of high repetition rate electro-optic frequency combs. In: OSA Continuum, 3 (11). pp. 3280-3288.

Vikram, BS and Prakash, R and Nagarjun, KP and Singh, A and Selvaraja, SK and Supradeepa, VR (2020) Generation of a multi-wavelength source spanning the entire C-band by nonlinear spectral broadening of dual-carrier electro-optic frequency combs. In: OSA Continuum, 3 (8). pp. 2185-2194.

Nagarjun, KP and Prakash, R and Vikram, BS and Arora, S and Jeyaselvan, V and Selvaraja, SK and Supradeepa, VR (2020) Bandwidth scaling of silicon modulator-based combs using multi-carriers and frequency offset locking. In: OSA Continuum, 3 (4). pp. 921-928.

Vikram, BS and Prakash, R and Selvaraja, SK and Supradeepa, VR (2020) Enhanced nonlinear spectral broadening and sub-picosecond pulse generation by adaptive spectral phase optimization of electro-optic frequency combs. In: Optics Express, 28 (8). pp. 11215-11226.

Nagarjun, KP and Vikram, BS and Prakash, R and Singh, A and Selvaraja, SK and Supradeepa, VR (2020) Optical frequency comb based on nonlinear spectral broadening of a phase modulated comb source driven by dual offset locked carriers. In: Optics Letters, 45 (4). pp. 893-896.

Vikram, BS and Prakash, R and Aparanji, S and Supradeepa, VR (2020) Enhancement of stimulated Brillouin scattering thresholds of high power narrow-linewidth fiber lasers through a simple line-broadening scheme using a combination of sinusoidal and white noise phase modulation. In: Nonlinear Frequency Generation and Conversion: Materials and Devices XIX, 2 March 2020, San Francisco, California, United States.

Vikram, BS and Prakash, R and Nair, D and Selvaraja, SK and Supradeepa, VR (2020) High repetition rate sub-picosecond pulse generation through compression of adaptively optimised frequency combs based on phase-modulated continuous wave lasers. In: Nonlinear Frequency Generation and Conversion: Materials and Devices XIX 2020, 3 - 5 February 2020;, San Francisco; United States.

Vikram, BS and Prakash, R and Kumar Selvaraja, S and Supradeepa, VR (2019) Adaptive spectral phase optimization of high repetition rate electro-optic frequency combs for enhanced nonlinear spectral broadening. In: 2019 Conference on Lasers and Electro-Optics Europe and European Quantum Electronics, 23rd to 27th June 2019, Munich; Germany;.

Vikram, BS and Prakash, R and Banerjee, S and Selvaraja, SK and Supradeepa, VR (2019) Adaptive pulse shaping for enhanced spectral broadening of high repetition rate, electro-optic frequency combs. In: Nonlinear Frequency Generation and Conversion: Materials and Devices XVIII 2019, 5 - 7 February 2019, San Francisco.

Vikram, BS and Choudhury, V and Prakash, R and Aparanji, S and Supradeepa, VR (2019) Continuously linewidth tunable, polarisation maintaining narrow linewidth fiber laser. In: Fiber Lasers XVI: Technology and Systems 2019, 4 - 7 February 2019, San Francisco.

Prakash, R and Balaswamy, V and Choudhury, V and Lakshmi, CG and Supradeepa, VR (2019) Demonstration of input wavelength flexible cascaded Raman resonators based on the inclusion of a broadband distributed feedback reflector. In: Nonlinear Frequency Generation and Conversion: Materials and Devices XVIII 2019, 5 - 7 February 2019, San Francisco.

Balaswamy, V and Prakash, R and Choudhury, V and Aparanji, S and Vikram, BS and Supradeepa, VR (2019) Experimental analysis of stimulated Brillouin enhancement in high power, line-broadened, narrow-linewidth fiber amplifiers due to spectral overlap between the Brillouin gain spectrum and the signal back-scatter from the fiber termination. In: Nonlinear Frequency Generation and Conversion: Materials and Devices XVIII 2019, 5 - 7 February 2019, San Francisco.

Choudhury, V and Aparanji, S and Prakash, R and Balaswamy, V and Supradeepa, VR (2019) Observation of visible light flashes in high power, near infrared, narrow-linewidth fiber lasers and its potential use as a visual monitor for stimulated Brillouin scattering. In: Real-time Measurements, Rogue Phenomena, and Single-Shot Applications IV 2019, 5 February - 6 February 2019, San Francisco.

Prakash, R and Balaswamy, V and Choudhury, V and Supradeepa, VR (2018) Increasing the efficiency of a fixed-wavelength cascaded Raman resonator for a non-resonant pump by using a reflector. In: 4th IEEE International Conference on Emerging Electronics, ICEE 2018, 17-19 December 2018, Bengaluru.

Vikram, BS and Prakash, R and Nagarjun, KP and Selvaraja, SK and Supradeepa, VR (2018) Simultaneous generation of laser sources in S, C and L bands through four-wave mixing of electro-optic frequency combs. In: 4th IEEE International Conference on Emerging Electronics, ICEE 2018, 17 - 19 December 2018, Bengaluru.

Nagarjun, KP and Vikram, BS and Prakash, R and Jeyaselvan, V and Selvaraja, SK and Supradeepa, VR (2018) Scaling bandwidths of optical frequency combs generated in silicon modulators through heterodyne optical frequency locking. In: Frontiers in Optics, FIO 2018, 16 - 20 September 2018, Washington, DC.

Prakash, R and Vikram, BS and Nagarjun, KP and Selvaraja, SK and Supradeepa, VR (2018) Power and bandwidth scaling of electro-optic frequency comb using cascaded four-wave mixing in a loop augmented by tailored optical feedback. In: CLEO: Science and Innovations, CLEO_SI 2018, 13 - 18 May 2018, San Jose.

Prakash, R and Vikram, BS and Nagarjun, KP and Selvaraja, SK and Supradeepa, VR (2018) Power and Bandwidth Scaling of Electro-Optic Frequency Comb using Cascaded Four-Wave Mixing in a loop augmented by Tailored Optical Feedback. In: CLEO: Science and Innovations, CLEO_SI 2018, 13 - 18 May 2018, San Jose.

Prakash, R and Choudhury, V and Arun, S and Supradeepa, VR (2018) Low power generation of equalized broadband CW supercontinua using a novel technique incorporating modulation instability of line broadened pump. In: Optical Components and Materials XV 2018, 29 - 31 January 2018, San Francisco.