New optical sampler based on TOAD and data postprocessing for subpicosecond pulse resolution

被引:12
作者
Bogoni, A [1 ]
Ponzini, F
Scaffardi, M
Ghelfi, P
Potì, L
机构
[1] CNIT, I-56124 Pisa, Italy
[2] Scuola Super Sant Anna, I-56124 Pisa, Italy
关键词
measurement technique; optical sampler; terahertz optical asymmetric demultiplexer (TOAD); ultrashort optical pulses;
D O I
10.1109/JSTQE.2003.822943
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A low-complexity terahertz optical asymmetric demultiplexer-based optical sampler with simple data postprocessing for subpicosecond pulse shape characterization is proposed. Comparisons with commercial instruments demonstrate the accuracy of the implemented scheme reproducing optical pulses with a resolution of few hundreds of femtoseconds. Nevertheless, the proposed technique allows us to go down to femtosecond accuracy, slightly increasing the data postprocessing complexity. A further validation of the proposed optical sampler is numerically provided.
引用
收藏
页码:186 / 191
页数:6
相关论文
共 17 条
[1]   PICOSECOND OPTICAL-SAMPLING USING 4-WAVE-MIXING IN FIBER [J].
ANDREKSON, PA .
ELECTRONICS LETTERS, 1991, 27 (16) :1440-1441
[2]   Single-shot optical sampling oscilloscope for ultrafast optical waveforms [J].
Deng, KL ;
Runser, RJ ;
Glesk, I ;
Prucnal, PR .
IEEE PHOTONICS TECHNOLOGY LETTERS, 1998, 10 (03) :397-399
[3]   Complete characterization of ultrashort pulse sources at 1550 nm [J].
Dudley, JM ;
Barry, LP ;
Harvey, JD ;
Thomson, MD ;
Thomsen, BC ;
Bollond, PG ;
Leonhardt, R .
IEEE JOURNAL OF QUANTUM ELECTRONICS, 1999, 35 (04) :441-450
[4]   Direct measurement of pulse distortion near the zero-dispersion wavelength in an optical fiber by frequency-resolved optical gating [J].
Dudley, JM ;
Barry, LP ;
Bollond, PG ;
Harvey, JD ;
Leonhardt, R ;
Drummond, PD .
OPTICS LETTERS, 1997, 22 (07) :457-459
[5]   SEMICONDUCTOR-LASER AMPLIFIER AS OPTICAL SWITCHING GATE [J].
EHRHARDT, A ;
EISELT, M ;
GROSSKOPF, G ;
KULLER, L ;
LUDWIG, R ;
PIEPER, W ;
SCHNABEL, R ;
WEBER, HG .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 1993, 11 (08) :1287-1295
[6]   SLALOM - SEMICONDUCTOR-LASER AMPLIFIER IN A LOOP MIRROR [J].
EISELT, M ;
PIEPER, W ;
WEBER, HG .
JOURNAL OF LIGHTWAVE TECHNOLOGY, 1995, 13 (10) :2099-2112
[7]   Direct interferometric techniques for characterizing ultrashort optical pulses [J].
Iaconis, C ;
Wong, V ;
Walmsley, IA .
IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 1998, 4 (02) :285-294
[8]   1-THz bandwidth C- and L-band optical sampling with a bit rate agile timebase [J].
Jungerman, RL ;
Lee, G ;
Buccafusca, O ;
Kaneko, Y ;
Itagaki, N ;
Shioda, R ;
Harada, A ;
Nihei, Y ;
Sucha, G .
IEEE PHOTONICS TECHNOLOGY LETTERS, 2002, 14 (08) :1148-1150
[9]   SINGLE-SHOT MEASUREMENT OF THE INTENSITY AND PHASE OF A FEMTOSECOND UV LASER-PULSE WITH FREQUENCY-RESOLVED OPTICAL GATING [J].
KANE, DJ ;
TAYLOR, AJ ;
TREBINO, R ;
DELONG, KW .
OPTICS LETTERS, 1994, 19 (14) :1061-1063
[10]   PHASE AND INTENSITY CHARACTERIZATION OF FEMTOSECOND PULSES FROM A CHIRPED-PULSE AMPLIFIER BY FREQUENCY-RESOLVED OPTICAL GATING [J].
KOHLER, B ;
YAKOVLEV, VV ;
WILSON, KR ;
SQUIER, J ;
DELONG, KW ;
TREBINO, R .
OPTICS LETTERS, 1995, 20 (05) :483-485