[PDF] Top 20 DSP BASED COHERENT OPTICAL COMMUNICATION SYSTEM

... 100G based on coherent detection is being widely ...single optical carrier is an attractive solution in future network, since it reduce the complexity and cost of transmitter and receiver, pushing ... See full document

... over optical fibers, to constitute the great part of the national and international communication infrastructures ...speed optical fiber communication systems can be significantly degraded by ... See full document

... Instead of constraining the beam width, limiting the receiver FOV is another approach to increase the rang- ing lateral resolution. The imaging lens makes it possible by providing different narrow FOVs to the elements of ... See full document

... Plastic optical fiber (POF) is an optical fiber which is made out of plastic. Since the late 1990s, much higher performance POF based on perfluorinated polymers has begun to appear in the market. In ... See full document

... of coherent optical wireless communication systems in Gamma-Gamma turbulence when applying the V-BLAST MIMO ...the system and mathematical solutions for asymptotic BER performance are ...MIMO ... See full document

... OOK system is more robust with regard to atmospheric distortion than a coherent modulation ...in optical fibre communications due to its low ...for optical links inside the ... See full document

... that optical frequencies supply a rise within the potential usable information measure by an element of around ten thousand over high frequency microwave ...the optical maser returning into the image the ... See full document

... current communication infrastructure by carrying most of digital traffic ...high-capacity optical fibre networks can be seriously deteriorated by physical impairments in the transmission systems, ...these ... See full document

... fiber-optic communication system is similar to the copper wire system that optical fiber is ...that optical use light pulses to transmit information down fiber cables instead of using ... See full document

... gratings were tested), a continous tuning range of ~100 nm was obtained by varying the temperature from 323 K to 453 K and this corresponded to a Raman range of ~1000 cm -1 . At each temperature, grating tuning gave a ... See full document

... wireless optical communications is using the diffuse emissions in the infrared band for indoor ...The optical wireless channel was limited by channel constraints such as the maximum allowable optical ... See full document

... n-PSK coherent optical transmission systems using the one-tap normalized LMS, the block-wise average, and the Viterbi-Viterbi algorithms are investigated based on the above theoretical studies, which ... See full document

... The transmitter includes MCU control unit, LED coded transmitter unit, power supply circuit and host computer. The host computer will control the instruction information, for example, let the cleaning robot "turn ... See full document

... The maximum bit rates are determined by numerous factors, including the signal modulation rate, the transmission bandwidth through the transmission media, and the response time of the optoelectronic devices. In a ... See full document

... lightweight Communication), technology developed by team of scientists as well as ...radiation Communication (VLC) PAN ...wireless communication system, that is that the optical version ... See full document

... The employed deep neural networks follow the architectures in Fig. 3 but with more complex structures. In this work, we use deep neural networks consisting of four layers, in which two are hidden layers. The number of ... See full document

... In this paper, we have demonstrated the performance of the coherent optical communication system based on different modulation techniques operating at a bit rate of 10Gbps. It is ... See full document

... intersatellite optical wireless system at 10 Gbps using coherent optical differential phase shift keying based orthogonal frequency division multiplexing is investigated in this work at ... See full document

... plate is rotated. As shown in Figure 3(a), when the quarter wave plate rotates between －180° and 180°, there are five positions to ensure the signal is orthogonal between the I/Q branches. Therefore, it is possible to ... See full document

... in coherent optical communication ...QPSK system, applicable to the time- domain and the frequency-domain static dispersion equalizations ... See full document