Measurements

Jin-Wei Shi's Photodiodes - Communications, Bio-Sensings, Measurements and PDF

By Jin-Wei Shi

This e-book describes other kinds of photodiodes for purposes in high-speed information conversation, biomedical sensing, high-speed size, UV-light detection, and excessive power physics. The photodiodes mentioned are composed of numerous diverse semiconductor fabrics, akin to InP, SiC, and Si, which disguise an incredibly large optical wavelength regime starting from infrared gentle to X-ray, making the correct for various functions. numerous fascinating and specific subject matters have been mentioned together with: the operation of high-speed photodiodes at low-temperature for super-conducting electronics, photodiodes for bio-medical imaging, unmarried photon detection, photodiodes for the functions in nuclear physics, and for UV-light detection.

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Extra resources for Photodiodes - Communications, Bio-Sensings, Measurements and High-Energy Physics

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18, pp. 992-1000, 2000. [16] Y. H. Huang, C. C. Yang, T. C. Peng, M. C. Wu, C. L. Ho, and W. J. Ho, “Alignment tolerance enlargement of a high-speed photodiode by a self-positioned microball lens,” IEEE Photon. Technol. , vol. 18, pp. 112-114, 2006. [17] N. Lindlein, “Simulation of micro-optical systems including microlens arrays,” J. Opt. A: Pure Appl. , vol. 4, pp. S1-S9, 2002. [18] B. Iske, B. Jäger, and U. , vol. 4, pp. 237-247, 2004. [19] Y. M. Govaerts and M. M. Verstraete, “Raytran: A Monte Carlo ray-tracing model to compute light scattering in three-dimensional heterogeneous media,” IEEE Trans.

4. shows an RoF and wireless system used for the RCE measurements. The system was configured with a transmitter of the 1550nm DFB laser, a standard 10km SMF, a PIN-PD receiver, and parabolic grid antennas. Fig. 4. 7GHz parabolic grid antennas. 1) where, PR [dBm] is the received power at the VSA, PT [dBm] is the DFB laser modulation power generated at the VSG, LF [dB] is the optical fiber loss, Z1 [Ω] is the DFB laser input impedance, SE [mW/mA] is the DFB laser slope efficiency, S [A/W] is the PIN-PD responsivity, Z2 [Ω] is the PIN-PD output impedance, L1 [dB]and L2 [dB]are the cable loss, D [m] is the antennas distance,  [m] is the carrier wavelength, G1 [dBi] is the Tx antenna gain, and G2 [dBi] is the Rx antenna gain.

18(a). According to the simulation, the alignment tolerance is 1150 m  180 m. The result in X axial here is wider than that from one-dimensional simulation. It represents that the optimal X-axis alignment tolerance is not at Z = 400 m but at Z = 150 m. For ray trace analyses, we recorded the ray incident location on the photodiode surface. The four positions we chose to locate a SMF light source are b: (XZ in m) = (0, 200), c: (0, 800), d: (0, 1900), and e: (-80, 300) labeled on the responsivity surface.

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Photodiodes - Communications, Bio-Sensings, Measurements and High-Energy Physics by Jin-Wei Shi


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