• No results found

high data rate channels

Performance Analysis of a High Data Rate UWB-Dtr System in Dense Multipath Channels

Performance Analysis of a High Data Rate UWB-Dtr System in Dense Multipath Channels

... double data rate and to reduce ISI in conjunction with a 3 dB gain in performance, the DTR scheme can be ...the data are differentially modulated using previously sent ...the high data ...

13

Low Complexity Turbo Equalization for High Data Rate Wireless Communications

Low Complexity Turbo Equalization for High Data Rate Wireless Communications

... On Figure 4, we notice that the ISI caused by the chan- nel is quite severe so that none of the examined algo- rithms reaches the performance bound after eight itera- tions. The MMSE equalizer of [6], and the CE-SIC have ...

12

HIGH DATA RATE WLAN

HIGH DATA RATE WLAN

... faster data rates comparable with 802.11a. The number of channels available, however, is not increased, since channels are a function of bandwidth, not radio signal ...

8

Global Journal of Advance Engineering Technologies and Sciences WIMAX-802.16E MISO AND MIMO-OFDM SYSTEM WITH AWGN CHANNEL Pratik Bhiwapurkar 1, Giriraj prajapati2

Global Journal of Advance Engineering Technologies and Sciences WIMAX-802.16E MISO AND MIMO-OFDM SYSTEM WITH AWGN CHANNEL Pratik Bhiwapurkar 1, Giriraj prajapati2

... The high-data rate is divided into several low-data rate streams which modulate orthogonal ...flat-fading channels due to narrow- band ...of data rate depending on ...

6

Turbo Equalization Of Nonlinear ISI-channels Using High Rate FEC Codes

Turbo Equalization Of Nonlinear ISI-channels Using High Rate FEC Codes

... digital data over nonlinear channels with constraint length ...on high data and code rate ...code rate with respect to the classical iterative equalization and decod- ing ...

5

STC-Mimo Block Spread OFDM in Frequency Selective AWGN Channels

STC-Mimo Block Spread OFDM in Frequency Selective AWGN Channels

... bandwidth channels of data through a wideband ...achieves high data rate providing transmission using low bandwidth sub channels within the allocated ...the data-rates for ...

7

On Bandwidth Efficient Modulation for High Data Rate Wireless LAN Systems

On Bandwidth Efficient Modulation for High Data Rate Wireless LAN Systems

... these channels, a kind of spectral shap- ing should be applied to the transmitted ...and rate should be optimally distributed over fre- quency components of the transmitted signal by an algo- rithm called ...

13

High-Rate Data-Hiding Robust to Linear Filtering for Colored Hosts

High-Rate Data-Hiding Robust to Linear Filtering for Colored Hosts

... Figure 9 compares the experimentally evaluated WNR with the analytical WNR computed according to (13) and the analytical approximation of the WNR obtained from (15). It is worth noting that the WNR is much larger for the ...

14

Combined Rate and Power Allocation with Link Scheduling in Wireless Data Packet Relay Networks with Fading Channels

Combined Rate and Power Allocation with Link Scheduling in Wireless Data Packet Relay Networks with Fading Channels

... supporting high data rate transmis- sion in 4G systems, where users may be separated from the base station or an access point in a wireless local area net- work (WLAN) by a long ...more high ...

17

High Secure Fingerprint Authentication in Ad hoc Network

High Secure Fingerprint Authentication in Ad hoc Network

... The channels path is unlimited between the types of data transfer through the master ...the data rate and the number of channels associated with the part to respond to the slave nodes ...

5

Space-Time Coded OFDM for High Data rate Wireless Communication over Wideband Channels

Space-Time Coded OFDM for High Data rate Wireless Communication over Wideband Channels

... wideband channels are being used widely for transmitting high end applications like video conferencing, multimedia applications and wide area network file ...

6

Simulation of High Data Rate Transmission over Optical Cable Channels Using OFDM/OQAM Modulation

Simulation of High Data Rate Transmission over Optical Cable Channels Using OFDM/OQAM Modulation

... net data rate over C OFDM under the same transmission ...modulated data streams are divided into number of substreams each occupying a bandwidth less than the total bandwidth of the ...

6

Modified Run Length Encoding Scheme for High Data Compression Rate

Modified Run Length Encoding Scheme for High Data Compression Rate

... less data compression technique is used. Loss less data compression looks for 'redundant' pixel information is to be defining like a function (x, ...original data will not retrieve with a small ...

5

High-frequency data and the effectiveness of the spot exchange rate EUR/USD

High-frequency data and the effectiveness of the spot exchange rate EUR/USD

... The variance ratio test revealed that hourly, 4-hourly and daily changes in the spot exchange rate EUR/USD were independent fulfi lling the conditions of weak market effi ciency. The random walk hypothesis was ...

7

Ber Performance of High Data Rate Wireless Optical System for Short Distance

Ber Performance of High Data Rate Wireless Optical System for Short Distance

... OWC are often performed within the spectrum, the visible radiation spectrum, and therefore the immoderate violet spectrum. Daily OWC applications usually cater for the visible radiation spectrum, which might be achieved ...

5

Optimization of Linear Precoded OFDM for High Data Rate UWB Systems

Optimization of Linear Precoded OFDM for High Data Rate UWB Systems

... In this paper, we have proposed a linear precoded multicar- rier waveform, called LP-OFDM, for high data rate UWB ap- plications. This scheme applied for the first time to UWB is introduced as an ...

11

Regional Inflation in China

Regional Inflation in China

... to data availability, our study is limited to a full sample analysis, and the re- sults are reported in Table 5 where instrumental variables used in this analysis are also ...

24

UNIQUE FEATURES AND APPLICATION OF ULTRA-WIDEBAND TECHNOLOGY

UNIQUE FEATURES AND APPLICATION OF ULTRA-WIDEBAND TECHNOLOGY

... In order to understand where UWB fits in with current trends in wireless communications, we need to consider the general problems that communications systems try to solve. UWB systems have several features that ...

11

Cherchez la femme:  Franco American Relations through Popular Magazines' Representations of French and American Women, 1945 1965

Cherchez la femme: Franco American Relations through Popular Magazines' Representations of French and American Women, 1945 1965

... French high fashion, such as Chanel, Dior, and Schiaparelli, the urban French woman was glamorized in American magazines for her ability to have it all— being modestly and confidently beautiful, holding an aura of ...

334

caps-milcom07.pdf

caps-milcom07.pdf

... (data rate) implies a higher frequency band because that is where more spectrum is ...higher data rates are obtained by higher-order modulation schemes (more bits per symbol) which require higher ...

7

Show all 10000 documents...

Related subjects