Search Results - "Sun, Zheqing"

Adaptive Optimization of Analog-circuit FIR filters for High-Bandwidth Arbitrary Optical Spectrum Measurement by Sun, Zheqing, Otsuka, Shuhei, Sakamoto, Takahide

“…We investigate high-bandwidth optical spectrum measurement by using an analog-circuit FIR filter controlled by frequency-division random optimization, aiming…”
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Experimental Investigation on Opto-Electronic Adaptive Equalizer with Parallel Scalability by Otsuka, Shuhei, Sun, Zheqing, Suzuki, Tomoya, Sakamoto, Takahide

“…We experimentally demonstrate a high-speed opto-electronic finite-impulse-response (FIR) equalizer with parallel scalability. An 18-tap FIR filter with 18-ps…”
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Spurious-Free Spectral Identification Using Clock-Scanned Sampling Heterodyne Spectroscopy by Takayasu, Hideto, Otsuka, Shuhei, Sun, Zheqing, Suzuki, Tomoya, Sakamoto, Takahide

“…We demonstrate spurious-free spectral identification using clock-scanned sampling heterodyne employing low-speed DSP, for fine measurement of spectra of…”
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Suppression of Stimulated Brillouin Scattering for High Power Optical Dual-Sideband Direct Detection OFDM RoF Transmission by Suzuki, Tomoya, Harada, Shun, Sun, Zheqing, Tanizawa, Ken, Futami, Fumio, Sakamoto, Takahide

“…We demonstrate suppression of Stimulated Brillouin Scattering (SBS) for high-power optical orthogonal frequency division multiplexing with direct detection…”
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Endless Spatial Optical Phase Modulation by Complex Vector Synthesis Using LCoS by Tani, Seitaro, Sato, Yuma, Harada, Shun, Sun, Zheqing, Otsuka, Shuhei, Ishijima, Tatsuki, Sakamoto, Takahide

“…We experimentally demonstrate complex vector synthesis using LCoS. Real and imaginary components of input lights are independently controlled, appropriately…”
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