very low bit rate communication
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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SECURE VOICE COMMUNICATION USING LOW BIT RATE SYSTEM FOR GSM USERS
... mobile communication is taking wide strides and is becoming to a greater extent more technologically advanced as compared to its ...Mobile Communication) is already widespread and supports a large number of ...
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Universal steganography model for low bit-rate speech codec
... VoIP communication channel. Firstly, they choose a low bit-rate speech codec, such as iSAC or iLBC (internet Low Bit Rate ...of low bit-rate speech ...
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Improved Adaptive Bit Error Rate Performance for Fading Channel Communication
... the bit error rate performance characteristics of equalizers namely, ZF,SD, ML, MMSE ,DFE, and MLSE ...at low BERs, both the MLSE algorithm and the DFE algorithm suffer from error ...
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Adaptive Long-Term Coding of LSF Parameters Trajectories for Large-Delay/Very- to Ultra-Low Bit-Rate Speech Coding
... In all those studies, the interframe correlation has been considered “locally”, that is, between only two (or three for matrix quantization) consecutive frames. This is mainly because the telephony target application ...
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Very Low Bit Rate Video Coding by Combining H 264/AVC Standard and 2 D Discrete Wavelet Transform
... over very low capacity channels like the home-used dial-up ...for very low capacity channels in which our proposed video coding system can be used ...Mobile communication) net- works, ...
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Steganography integration into a low-bit rate speech codec
... information embedded in cover media over an insecure network. A great effort has been made to explore the methods for embedding information in cover media, such as plaintext [2], audio files in WAV or MP3 [3], and images ...
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Implementation of Low Bit Rate Vocoder for Speech Compression
... The communication between BF548 and configuration block is full duplex therefore the configuration data, encoded data and decoded data can be send simultaneously ...
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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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A Very Low Bit Rate Image Compressor Using Transformed Classified Vector Quantization
... or low bandwidth communication for wireless transmission, image compression at a low bit rate is ...of low bit rate image ...in low bit rate, ...
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Block Shanno Minimum Bit Error Rate Pre FFT Beamforming for OFDM Communication Systems
... be very carefully chosen in order to guarantee fast convergence to the minimum BER ...convergence rate, is proposed ...at low computational ...convergence rate, BER performance, array factor ...
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Optimal Power Scheduling Scheme for Adhoc Network
... the communication time period, the overall communication period is observed to be very low in case of the proposed TDPS over other two ...the communication period the node is kept ...
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FPGA Implementation of Bose Chaudhuri Hocquenghem Code (BCH) Encoder and Decoder for Multiple Error Correction Control
... high-reliable low- cost mitigation technique which can significantly improve the availability of designs mapped into ...A low-cost and high reliable soft error mitigation technique based on check ...A ...
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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 ...
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Very Low Rate Scalable Speech Coding through Classified Embedded Matrix Quantization
... Scalability has become an important issue in multimedia streaming over packet networks such as the Internet [9]. Several scalable coding algorithms have been proposed in literature. The embedded version of the G.726 ...
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Satellite Image Compression using Discrete wavelet Transform
... The image compression is most important task to be accomplished on order to save storage capacity, several image compression methods are explored in [13] mostly based on spatial features. G.Kwallace in [1] proposed a ...
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Design of Very low losses and low VSWR Strip Antenna for Satellite Communication
... of Very Low Losses and High Bandwidth Rectangular Microstrip Patch Antenna for Satellite Communication in IJRIST Vol-02 Issue- 02 July 2015 Swaraj Prasad,Mithlesh Kumar “Quad band U-Slot Microstrip ...
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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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Adaptive Minimum Bit Error Rate Beamforming Assisted Receiver for QPSK Wireless Communication
... a communication system, it is the achievable bit error rate (BER), not the MSE performance, that really ...(BPSK) communication systems, where the desired user and interfering users are ...
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Bit Error Rate Analysis In Simulation Of Digital Communication Systems With Different Modulation Schemes
... existing communication systems because of the problems like spectral congestion, severe adjacent & co-channel interference problems and noise corrupted data reception ...the communication systems which ...
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