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wide-band

On the performance of WTIMIT for wide band telephony

On the performance of WTIMIT for wide band telephony

... and wide band PCM. It is interesting to note that the wide band telephony speech transmission system is wide available and ...a wide range of scientific ...

6

Slot Cut Ultra Wide Band Antennas

Slot Cut Ultra Wide Band Antennas

... ultra wide band antennas are required in applications where larger bandwidth for the transmitting signal is ...cover wide bandwidth in the range from 500 MHz to the frequencies above 8000 ...ultra ...

5

Using Correlation Maps in a Wide-Band Microwave GPR

Using Correlation Maps in a Wide-Band Microwave GPR

... a wide-band GPR acquisition the finite size of the radiation pattern of the antenna and the presence of multiple reflections and scattering waves diffracted from the objects, induce clutters and de-focusing ...

17

Temporal Cavity Oscillations Caused by a Wide-Band Waveform

Temporal Cavity Oscillations Caused by a Wide-Band Waveform

... compliance with the causality principle. The solutions were found explicitly in elementary functions. The surge excites the solenoidal and the irrotational modal oscillations both. Noteworthy to note that the ...

22

An Improved CRLH Wide-Band Filter Using CSRRs
 with High Stop Band Rejection

An Improved CRLH Wide-Band Filter Using CSRRs with High Stop Band Rejection

... improved wide- band filter with high stop band rejection is proposed using CSRRs in Section ...stop band is achieved, and higher rejection in this band is ...

9

DESIGN AND SIMULATION OF WIDE BAND UWB ANTENNA

DESIGN AND SIMULATION OF WIDE BAND UWB ANTENNA

... The above figure shows the radiation pattern in 3D format which indicate the highly directivity radiation pattern which has very small side lobes. The radiation patterns of the proposed antenna are also investigated. The ...

7

Analysis of Wide Band Scattering from Objects Using the Adaptive Improved Ultra-Wide Band Characteristic Basis Functions

Analysis of Wide Band Scattering from Objects Using the Adaptive Improved Ultra-Wide Band Characteristic Basis Functions

... a wide frequency band using MoM, the calculation at each frequency point has to be repeated over the band of interest which increases computational ...the wide-band data from frequency ...

7

A Wide-Band, Polarization-Insensitive and Wide-Angle Terahertz Metamaterial Absorber

A Wide-Band, Polarization-Insensitive and Wide-Angle Terahertz Metamaterial Absorber

... is only the ring, there is a 87.3% absorption peak at 4.10 THz, which is due to the resonance resulting from the coupling between the back ring and the front ring. The absorption bandwidth, in which the absorbance is ...

9

Design of a Novel Extremely Wide Band Dipole Antenna

Design of a Novel Extremely Wide Band Dipole Antenna

... in wide band systems recently ...very wide band characteristics simultaneously for EME ...existing wide band antennas, the lowest operating frequency is determined by the ...

11

Design and Fabrication of Ultra Wide Band Antenna with Band Notching Property : A Review

Design and Fabrication of Ultra Wide Band Antenna with Band Notching Property : A Review

... construct wide-band feeding ...possess band rejection at the wireless local area network (WLAN) ...frequency band by etching a pair of slots within the radiating ...frequency band, ...

5

Wireless Ultra-Wide Band Transmission of (Bio)Signals

Wireless Ultra-Wide Band Transmission of (Bio)Signals

... The proposed approach using standard CMOS process suggests the use of this technology for implementations of generic sensors along with microelectronic readout circuits. In addition, the prototype that we have described ...

5

Genetic Algorithm Optimized Electromagnetic Band Gap Structure for Wide Band Noise Suppression

Genetic Algorithm Optimized Electromagnetic Band Gap Structure for Wide Band Noise Suppression

... In the present paper, a simple EBG structure is proposed that provides a wide band gap of 20 GHz. This structure is generated by placing square metal patches on the substrate. The unit cell dimensions were ...

7

Wide Band Koch Notch Patch Antenna for Ku and K Band Wireless Applications

Wide Band Koch Notch Patch Antenna for Ku and K Band Wireless Applications

... ultra wide band applications, a printed type monopole antenna was modified with a slit, notched ground plane and tapered transition in monopole and the feed line and it showed a very wide impedance ...

8

Study and design of wide band low noise amplifier  operating at C band

Study and design of wide band low noise amplifier operating at C band

... Satellite communications played an important role not only in civilian communications but also in military purposes. It is moreover known such as the way of communication provides broadband and Internet services and will ...

9

A new wide band double negative metamaterial for C  and S band applications

A new wide band double negative metamaterial for C and S band applications

... In this paper, the design and analysis of a new wide-band metamaterial for microwave C- and S-band applications are presented. The proposed metamaterial exhibits negative permittivity and ...

15

Differential fed MIMO antenna for wide band applications

Differential fed MIMO antenna for wide band applications

... Ultra-wide band (UWB) has been paid much attention in the communication ...frequency band for commercial UWB systems is ...structure, wide impedance bandwidth and constant gain in desired ...

5

Periodicity in wide-band time series

Periodicity in wide-band time series

... A wide-band background of seemingly stochastic activity, is summed from many cellular and subcellular generators (and we believe hides significant nonrandom structures such as neuronal “coughs” or “barks”, ...

46

Solution for Wide Band Scattering Problems by Using the Improved Ultra-Wide Band Characteristic Basis Function Method

Solution for Wide Band Scattering Problems by Using the Improved Ultra-Wide Band Characteristic Basis Function Method

... ultra-wide band characteristic basis function method (UCBFM) is an efficient approach for analyzing wide band scattering problems because ultra-wide characteristic basis functions (UCBFs) ...

7

Phonetic Classification on Wide Band and Telephone Quality Speech

Phonetic Classification on Wide Band and Telephone Quality Speech

... PHONETIC CLASSIFICATION ON WIDE BAND AND TELEPHONE QUALITY SPEECH PHONETIC CLASSIFICATION ON WIDE BAND AND TELEPHONE QUALITY SPEECH Benjamin Chigier Speech Technology Group Artificial Intelligence Lab[.] ...

5

PLANAR PENTAGONAL WIDE BAND  ANTENNA

PLANAR PENTAGONAL WIDE BAND ANTENNA

... Planar wide band antenna which fulfills the requirements of UWB applications operating in the 8-11GHz ...A wide range of applications can be foreseen in various areas such as wearable computing, ...

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