rate-adaptive transmission scheme
An Adaptive Secure Channel Coding Scheme for Data Transmission over LEO Satellite Channels
... constant transmission power, the code rate must be varied, in accordance with the elevation angle ...an adaptive secure punctured turbo coding scheme is proposed, whose puncturing rate ...
6
Buffer aware adaptive resource allocation scheme in LTE transmission systems
... service rate of each user data queue in the base station, instead of solely relying on any one of ...buffer-aware adaptive resource scheduling algorithm aims at achieving three objectives: (1) keep bit loss ...
16
An Adaptive Layered Hybrid ARQ Scheme for Scalable Video Transmission
... proposed scheme shows good adaptability in different transmission ...proposed scheme, the sender can transmit more layers of a GOP during a ...loss rate is 1% and N equals 80 if the proposed ...
5
Rate-adaptive selective segment assignment for reliable wireless video transmission
... proposed Rate adaptive selective segment assignment (RASSA) scheme and compare its performance to that of fixed source rate EEP and fixed source rate ...source rate allowing for ...
10
Adaptive UEP and Packet Size Assignment for Scalable Video Transmission over Burst-Error Channels
... an adaptive unequal error protection (UEP) and packet size assignment scheme for scalable video transmission over a burst-error ...error rate on the quality of streaming scalable video. A ...
9
Flexible broadcasting of scalable video streams in broadband wireless system
... coding rate (SVC) optimization, optimum time slicing for layer coded transmission, and a cross-layer adaptive modulation and coding scheme ...broadcasting adaptive content to these ...
5
Rate adaptation in IEEE 802 11 WLAN based on neural network
... an adaptive ARF scheme is proposed which would improves the overall throughput performance by dynamically adjusting the thresholds of consecutive successful and failed transmissions according to the ...
35
AN ADAPTIVE POWER ALLOCATION SCHEME FOR ROBUST TRANSMISSION OF JPEG COMPRESSED IMAGES OVER MIMO- OFDM SYSTEMS
... data rate wireless access at high quality of ...data rate linearly with the number of transmit antennas and improve spectral efficiency ...data rate from 54 Mbps to more than 200 Mbps ...
8
ANFIS based rate adaptation scheme for adaptive streaming over HTTP
... HAS technologies. DASH has been adopted by major video service providers such as YouTube and Netflix. As DASH is widely used, various methods have been proposed to optimize its service. In [5], a quality of experience ...
12
Source and Channel Adaptive Rate Control for Multicast Layered Video Transmission Based on a Clustering Algorithm
... Layered transmission has been proposed to cope with re- ceivers heterogeneity [1, 2, ...encoding rate of each layer according to the feedback sent by all ...feedback scheme [3, 4]. Despite ...
18
Adaptive MIMO-OFDM Scheme to Optimize User Data Rate over Fading Channel
... The block diagram of the MIMO-OFDM transmission scheme is shown in figure 2. In practice, OFDM systems are implemented using a combination of fast Fourier transform (FFT) and inverse fast Fourier ...
7
PERFORMANCE EVALUATION OF ADAPTIVE UWB SYSTEM WITH MULTIPLE ANTENNAS M.-S. Baek and H.-K. Song
... Conventionally, more bandwidth is required for higher data- rate transmission. However, due to spectral limitations, it is often impractical or sometimes very expensive to increase bandwidth. In this case, ...
12
Thoughput Performance of Adaptive Modulation and Coding Scheme with Link Adaptation for Mimo-Wimax Downlink Transmission
... modulation scheme depending on the signal to noise ratio (SNR) condition of the radio ...modulation scheme will be utilized which provides the highest throughput of the system or the best spectral ...
10
Adaptive Differential Space Time Spreading Assisted Turbo Detected Sphere Packing Modulation
... novel adaptive differential space-time spreading assisted turbo detected sphere packing mod- ulation scheme is proposed for improving the achievable through- put of code division multiple access (CDMA) ...
5
Lte Downlink Transmission Scheme
... LTE(Long Term Evolution) is the combination of both (radio and core )network. Radio means radiation wireless transmission of electromagnetic energy through space.It carry the information such as sound by ...
9
Adaptive rate digital speech transmission
... The input speech was sampled at its Nyquist rate o f 8000 Hz. When the incoming samples filled up a buffer which has a size o f one analysis frame, here it was 16 ms, or 128 samples, the compression processing ...
225
Spectrally efficient 168 Gb/s/λ WDM 64 QAM single sideband Nyquist subcarrier modulation with Kramers Kronig direct detection receivers
... (DSP) scheme is effective in eliminating the SSBI ...KK scheme, we achieved 4 × 168 Gb/s wavelength division multiplexing DD SSB 64-QAM Nyquist-SCM signal transmission over 80 km of uncompensated ...
8
2011 iswcs df cdr
... Abstract—The area of wireless cooperation/relaying has re- cently been significantly enriched by the ideas of wireless network coding (NC), which bring substantial gains in spectral efficiency. These gains have mainly ...
5
A Set of Space Time Block Codes for the High Rate Transmission Scheme with One Information Bit
... high rate transmission scheme for Space-Time Block Codes (STBC) without ad- ditional system source such as power, bandwidth and time ...antennas transmission to transmit one additional ...
5
Efficient Energy Transmission with Optimal Beam Construction for Sensor Devices
... The energy beamforming is a key technology to enhance the end-to-end efficiency of RF energy transfer. Multiple transmit antennas in a power beacon can generate a microwave beam that can be adaptively steered to a ...
8