low bit rate transmission
Efficient Low Bit Rate Low Latency Channelization in DECT
... DECT, low bit-rate transmission is feasible either at the cost of efficiency (shorter slots with fixed overhead per slot) or increased latency (longer ...for low bit-rate ...
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FMO-based H.264 frame layer rate control for low bit rate video transmission
... H.264/AVC rate control include adopting new frame complexity measures to enhance the model-based rate control scheme in [4] that uses ...the bit allocation. In [9], a rate control technique ...
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Implementation of Low Bit Rate Vocoder for Speech Compression
... distortionless transmission of any source signal is possible is determined by the entropy of the speech source ...in low bit rate data which reduces the bandwidth required for ...
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Satellite Image Compression using Discrete wavelet Transform
... the bit rate for compressing satellite Images. The variable bit rate is obtained using variable thresholding of wavelet ...for low bitrate applications in terms of ...
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SECURE VOICE COMMUNICATION USING LOW BIT RATE SYSTEM FOR GSM USERS
... overall bit rate of the system while still maintaining toll- quality speech and providing security to the speech signal before its transmission over the ...
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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 ...
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WIMAX OFDMA using high efficiency video Coding in VLSI accomplishment
... increasing day to day life so an effective video communication for wireless transmission is High Efficiency Video Coding in WIMAX - OFDMA.HEVC (High Efficiency Video Coding) is recently prepared new video coding ...
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GiLBCSteg: VoIP Steganography Utilizing the Internet Low Bit Rate Codec
... Audio data tends to be very copious. Because of this, there is a lot of room to hide bits for steganography. This is generally achieved by implementing steganography within an audio codec. An audio codec performs two ...
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A Very Low Bit Rate Image Compressor Using Transformed Classified Vector Quantization
... data transmission and data ...or low bandwidth communication for wireless transmission, image compression at a low bit rate is ...of low bit rate image ...in ...
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A Set of Space Time Block Codes for the High Rate Transmission Scheme with One Information Bit
... proposed transmission scheme achieves 2.25 bits per channel transmission whereas the effective throughput of the QOSTBC is 2 ...high rate-9/8 [1] is also simulated in this ...to low FER in the ...
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Performance Analysis of Gigabit Passive Optical Network Using 2Gbit/Sec Downstream Transmission
... downstream transmission link comprises three sections ...The bit rate of 2Gbps with pseudo random sequence is generated by the data ...i.e., low level ...
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Low Bit Error Rate Based Communication by IEEE 802 15 4
... data rate for the DS system is 1Mbps encoded with differential binary phase shift keying ...2Mbps rate is provided using differential quadrature phase shift keying (DQPSK) at the same chip rate of 11 ...
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ch3_2_v1.ppt
... broadband transmission using modulation is the sending of computer data through a telephone subscriber line, the line connecting a resident to the central telephone ...
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International Journal of Computer Science and Mobile Computing
... (bits/sec), bit error rate, bit error rate per packet, throughput (packets/sec) and throughput (bits/sec) have been investigated in simulation ...
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Enhanced Security Encryption Scheme for Lower Bit Error Rates for Use in Noisy Transmission Media
... In this paper, we introduce two main modifications to the standard DES in order to improve the BER performance of the received data, and to enhance its security. Fig. 1 shows the general architecture for the proposed ...
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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 ...
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Semiconductor Quantum Dot Lasers as Pulse Sources for High Bit Rate Data Transmission
... the bit duration is the time duration of the injected current ...of transmission. It is known that, the bit rate is the inverse of the bit duration and the minimum bit duration ...
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Performance Estimation Of PTS Based PAPR Reduction With CFO Optimization Of Multi Carrier CDMA System Over Frequency Selective Fading Channel
... In this paper, the effect of PTS to reduce PAPR, Time delay and CFO of MC-CDMA for different modulation schemes is examined. The Pseudo random Noise sequences considered in this paper are generated. From the Matlab ...
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Comparative Analysis of Different Modulation Techniques in Coherent Optical Communication System
... a bit rate of 10Gbps in terms of Q factor and BER at different transmission ...large transmission distance with the increment in power of laser ...
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Performance Analysis of Hybrid DWT and DCT based Compression Techniques for Low Bit Rate
... Compression is basically of two types: Lossy and Lossless. Lossy compression technique consists of basically three main steps: Transform quantization and coding. The main difference between Lossy and Lossless Compression ...
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