The PCM code for each channel occupies a fixed time slot called:

The PCM code for each channel occupies a  fixed time slot called:
by

1 Answer

Answer :

Epoch
by

Related questions

Involves compression in the transmitter after the input sample has been converted to a linear PCM code and then expansion in the receiver prior to PCM coding:

Description : Involves compression in the transmitter after the input sample has been converted to a linear PCM code and then expansion in the receiver prior to PCM coding:

Last Answer : Digital companding

Numerical indication of how efficiently a PCM code is utilized

Description : Numerical indication of how efficiently a PCM code is utilized

Last Answer : Coding efficiency

Used for transmission of PCM encoded time – division multiplexed digital signal.

Description : Used for transmission of PCM encoded time – division multiplexed digital signal.

Last Answer : T carriers

A theory that establishes the minimum sampling rate that can be used for a given PCM systems.

Description : A theory that establishes the minimum sampling rate that can be used for a given PCM systems.

Last Answer : Nyquist sampling theorem

An integrated circuit that performs the PCM encoding and decoding functions

Description : An integrated circuit that performs the PCM encoding and decoding functions

Last Answer : Codec

A theory that establishes the minimum sampling rate that can be used for a given PCM systems

Description : A theory that establishes the minimum sampling rate that can be used for a given PCM systems

Last Answer : Nyquist sampling theorem

An integrated circuit that performs the PCM encoding and decoding functions

Description : An integrated circuit that performs the PCM encoding and decoding functions

Last Answer : Codec

The main advantage of DM over PCM is:

Description : The main advantage of DM over PCM is:

Last Answer : simple circuit

Data rate at which serial PCM bits are clocked out of the PCM encoder onto the transmission line.

Description : Data rate at which serial PCM bits are clocked out of the PCM encoder onto the transmission line.

Last Answer : line speed

In PCM, it converts the PAM sampled to parallel PCM codes

Description : In PCM, it converts the PAM sampled to parallel PCM codes

Last Answer : Analog-to-Digital converter

The most common method used for sampling voice signals in PCM systems.

Description : The most common method used for sampling voice signals in PCM systems.

Last Answer : flat top sampling

Type of PCM which is designed to take advantage of the sample-to-sample redundancies in the typical speech waveform

Description : Type of PCM which is designed to take advantage of the sample-to-sample redundancies in the typical speech waveform

Last Answer : Differential PCM

Classification of protocol that interprets a frame of data as a group of successive bit combined into predetermined pattern of fixed length, usually 8 bits each.

Description : Classification of protocol that interprets a frame of data as a group of successive bit combined into predetermined pattern of fixed length, usually 8 bits each.

Last Answer : Character and Byte-oriented protocols

A 4.5-MHz signal which is equal to the difference between the picture and sound RF carrier frequencies in a 6-MHz TV channel.

Description : A 4.5-MHz signal which is equal to the difference between the picture and sound RF carrier frequencies in a 6-MHz TV channel.

Last Answer : Intercarrier frequencY

The channel spacing in the Philippine FM broadcast standards

Description : The channel spacing in the Philippine FM broadcast standards

Last Answer : 800 kHz

Sixteen different levels (symbols) are used to encode binary data. The channel bandwidth is 36 MHz. The maximum channel capacity is

Description : Sixteen different levels (symbols) are used to encode binary data. The channel bandwidth is 36 MHz. The maximum channel capacity is

Last Answer : 288 Mbps

The channel spacing in the Philippine FM broadcast standards.

Description : The channel spacing in the Philippine FM broadcast standards.

Last Answer : 800 kHz

The ISDN channel D designates _____ which contains control information

Description : The ISDN channel D designates _____ which contains control information

Last Answer : Data

The ISDN channel B designates _____

Description : The ISDN channel B designates _____

Last Answer : Bearer

__________ defines how a user gets control of the channel so as to allow transmission.

Description : __________ defines how a user gets control of the channel so as to allow transmission.

Last Answer : channel access

Variation of biphase that is used for encoding SMPTE time code data and for recording on video tapes

Description : Variation of biphase that is used for encoding SMPTE time code data and for recording on video tapes

Last Answer : Biphase – M

An FDM hierarchy which is formed by frequency – division multiplexing five groups containing 12 channels each for a combined bandwidth of 240 kHz

Description : An FDM hierarchy which is formed by frequency – division multiplexing five groups containing 12 channels each for a combined bandwidth of 240 kHz

Last Answer : Supergroup

An image uses 512 x 512 picture elements. Each element can take any of eight distinguishable levels. The maximum entropy in the above image will be:

Description : An image uses 512 x 512 picture elements. Each element can take any of eight distinguishable levels. The maximum entropy in the above image will be:

Last Answer : 786432 bits

________ is the method of encoding audio signals used in US standard 1544 kbit/s 24 channel PCM systems. A. Shannon’s law B. A-law C. Newton’s law D. Mu-law

Description : ________ is the method of encoding audio signals used in US standard 1544 kbit/s 24 channel PCM systems. A. Shannon’s law B. A-law C. Newton’s law D. Mu-law

Last Answer : D. Mu-law

What memory ram should i use, and put them in what channel slot?

Description : What memory ram should i use, and put them in what channel slot?

Last Answer : answer:Does your computer have a 32 or 64 bit OS? If it has a 32 bit OS, there is no point in putting 5GB in, as you'll only be able to use ~3.5GB of it. Secondly, if you run the ... your RAM bandwidth, giving you a performance hit in games. Just stick them in in any old order and it should work.

The time it takes to transmit one TDM frame is called ______

Description : The time it takes to transmit one TDM frame is called ______

Last Answer : Frame time

The line bisecting the major lobe, or pointing from the center of the antenna in the direction of maximum radiation is called _____

Description : The line bisecting the major lobe, or pointing from the center of the antenna in the direction of maximum radiation is called _____

Last Answer : line of shoot

The point on the antenna where the transmission line is connected is called _____

Description : The point on the antenna where the transmission line is connected is called _____

Last Answer : feedpoint

The process of moving from one energy level to another is called __

Description : The process of moving from one energy level to another is called __

Last Answer : Absorption

The process of decaying from one energy level to another energy level is called _______

Description : The process of decaying from one energy level to another energy level is called _______

Last Answer : Spontaneous emission

Any energy above the ground state is called ________

Description : Any energy above the ground state is called ________

Last Answer : excited state

Optical power is sometimes called ____

Description : Optical power is sometimes called ____

Last Answer : Radiant flux

A waveguide may also be terminated in a resistive load that is matched to the characteristic impedance of the waveguide. The resistive load is most often called a _____

Description : A waveguide may also be terminated in a resistive load that is matched to the characteristic impedance of the waveguide. The resistive load is most often called a _____

Last Answer : Dummy resistor

Emphasizing low-level signals and compressing higher level signals is called:

Description : Emphasizing low-level signals and compressing higher level signals is called:

Last Answer : companding

An IC that contains A/D and D/A converters, companders, and parallel-to-serial converters is called

Description : An IC that contains A/D and D/A converters, companders, and parallel-to-serial converters is called

Last Answer : . Codec

When satellite radio beam is aimed towards earth, it illuminates on the earth for an oval shaped area called

Description : When satellite radio beam is aimed towards earth, it illuminates on the earth for an oval shaped area called

Last Answer : footprint

The signal from a satellite is normally aimed at a specific area called the ________

Description : The signal from a satellite is normally aimed at a specific area called the ________

Last Answer : footprint

Bluetooth is a _______ technology that connects devices (called gadgets) in a small area

Description : Bluetooth is a _______ technology that connects devices (called gadgets) in a small area

Last Answer : Wireless LAN

IEEE has defined the specifications for a wireless LAN, called _______, which covers the physical and data link layers.

Description : IEEE has defined the specifications for a wireless LAN, called _______, which covers the physical and data link layers.

Last Answer : . IEEE 802.11

The time it takes a light induced carrier travel across the depletion region of the semiconductor.

Description : The time it takes a light induced carrier travel across the depletion region of the semiconductor.

Last Answer : . transit time

It is the procedure used to decide which device has the permission to transmit at any given time.

Description : It is the procedure used to decide which device has the permission to transmit at any given time.

Last Answer : Line control

A pulse modulation technique as the width of a constant amplitude pulse is varied proportional to the amplitude of the analog signal at the time the signal is sampled.

Description : A pulse modulation technique as the width of a constant amplitude pulse is varied proportional to the amplitude of the analog signal at the time the signal is sampled.

Last Answer : PWM, PLM, PDM

Category of data transmission if the binary pulse is maintained for the entire bit time?

Description : Category of data transmission if the binary pulse is maintained for the entire bit time?

Last Answer : Return to zero

In a ______ handoff, a mobile station can communicate with two base stations at the same time

Description : In a ______ handoff, a mobile station can communicate with two base stations at the same time

Last Answer : . soft

In the ________ traffic model, the rate of the data flow changes in time, with the changes smooth instead of sudden and sharp.

Description : In the ________ traffic model, the rate of the data flow changes in time, with the changes smooth instead of sudden and sharp.

Last Answer : variable bit rate

To prevent _________, we can timestamp the packets and separate the arrival time from the playback time

Description : To prevent _________, we can timestamp the packets and separate the arrival time from the playback time

Last Answer : jitter

The magnetic field of an antenna is perpendicular to the earth. The antenna’s polarization ___

Description : The magnetic field of an antenna is perpendicular to the earth. The antenna’s polarization ___

Last Answer : is horizontal

It is the ratio of the power density radiated in a particular direction to the power density radiated to the same point by a reference antenna, assuming both antennas are radiating the same amount of power

Description : It is the ratio of the power density radiated in a particular direction to the power density radiated to the same point by a reference antenna, assuming both antennas are radiating the same amount of power

Last Answer : directive gain

The property of interchangeability for the transmitting and receiving operations is known as ____

Description : The property of interchangeability for the transmitting and receiving operations is known as ____

Last Answer : reciprocity

The fields surrounding the antenna do not collapse their energy back into the antenna but rather radiate it out in space

Description : The fields surrounding the antenna do not collapse their energy back into the antenna but rather radiate it out in space

Last Answer : radiation field