high bit-rate transmission systems
Processing of ultra short optical pulses for high bit rate optical communications
... in high bit-rate transmission systems is to transfer the information from the incoming data signal to a locally generated ”clean” clock ...is high enough to induce a π nonlinear ...
178
Investigations of high bit rate optical transmission systems employing a channel data rate of 40 Gb/s
... DWDM transmission systems with spectral efficiencies of ...identical transmission behaviour to single channel transmission, which can be explained by the dominance of single-channel effects in ...
211
Code Division Multiplexing Using AI Based Custom Constellation Scheme – Efficient Modulation for High Data rate Transmission
... Future wireless services including internet and real-time video will continue to increase the required data rates for wireless communication systems. This paper investigates modulation formats for high data ...
7
A new ici cancellation scheme and performance analysis of bit error rate for mimo ofdm based systems
... (OFDM) systems with progressive parallel carrier interference canceller (PPIC) based on factor graph based soft self-iterative equalization in wireless multipath channels for high speed wireless ...
5
Design and analysis of a high-rate acoustic link for underwater video transmission
... Despite the advances in low bit rate coding for video transmission over bandlimited channels, all but the most recent experimental underwater systems rely on encod[r] ...
75
Bit Error Rate Calculation Method for Multiple-hop Relay Systems
... The MIMO channel capacity can be decreased when the distance between a base station and an user terminal is much larger than the base station and user terminal scatter radius, this leads to a wave-guiding structure with ...
5
Semiconductor Quantum Dot Lasers as Pulse Sources for High Bit Rate Data Transmission
... laser. High bit rate optical time-division multiplexed (OTDM) systems in particular demand reliable short pulse generation at high repetition ...picoseconds, high repetition ...
15
Performance Analysis of Gigabit Passive Optical Network Using 2Gbit/Sec Downstream Transmission
... FTTX systems are established in point-to-point or point-to-multipoint time division multiplexed passive optical network architectures ...and high bandwidth access make GPON famous in the present ...
6
A Set of Space Time Block Codes for the High Rate Transmission Scheme with One Information Bit
... i.e. rate one, full diversity transmission using two time slots for signals with complex constellations, which are employed in most current commercial wireless ...for systems with an arbitrary number ...
5
Differential spatial modulation for high rate transmission systems
... and high-rate spatial modulation (HR-SM) for wireless multiple input multiple output (MIMO) ...a high-rate differential spatial modulation (HR-DSM) scheme equipped with an arbitrary number of ...
12
STC-Mimo Block Spread OFDM in Frequency Selective AWGN Channels
... There are different formats of MIMO that can be used from SISO, through SIMO and MISO to the full MIMO systems. These are all able to provide significant improvements of performance, but at the cost of additional ...
7
UWB MAC Design Constraints and Considerations
... based systems is the ability to trade data rate for link distance by differentiating concatenated pulses to define a ...data rate can be varied by orders of magnitude based on the system requirements ...
10
Peak to Average Power Ratio Reduction Technique using LPC Coding in OFDM System
... as high power amplifier (HPA), in OFDM and PAPR reduction ...is high when the input sequences are highly ...data rate where transmit signal power increases BER performances ...
6
Bit Error Rate Analysis for MC CDMA Systems in Nakagami Fading Channels
... the bit error rate (BER) of multiuser MC- CDMA systems in frequency-selective Nakagami-m fading ...to systems employing coherent demodulation with maximal ratio combining (MRC) or equal gain ...
10
Bit Error Rate Reduction Using SLM in Reception of FRFD in OFDM Systems
... presents high complexity and bit error rate in detection of received signals while using the list fixed complexity sphere decoding ...the bit error rate in the reception of FRFD space ...
6
Applicability of Li-Fi Technology for Industrial Automation Systems
... Li-Fi has limitation and challenges despite all these advantages. Light cannot pass through walls and solid objects. On the one hand, this situation provides more secure communication environment. On the other hand, ...
5
Demodulation and modulation of high bit data transmission in low voltage supply system
... The main objective of his project is to design and fabricate a system-cum- prototype that is suitable for agricultural applications by using amplitude shift keying (ASK) data transmission. Target electrical ...
19
Analysis of Rate One Quasi Orthogonal Space Time Block Coding over Rayleigh Fading Channel
... data transmission coding. For transmitting data at low bit rate than full-rate code, higher modulation scheme is ...full rate orthogonal designs with complex constellation for more than ...
7
Comparative Analysis of Different Modulation Techniques in Coherent Optical Communication System
... data rate is to increase the number of constellation ...the transmission scheme is modified when achieving these higher data-rates ...greater transmission over optical fiber links, research has ...
8
On The Error Rate Performance Of Transmission Modes In Lte Wireless Systems
... second transmission mode is based on transmit ...data rate; it only contributes to the increased robustness against channel fading and improves the link ...
5