摘要:
The present invention relates to a method for coding information in an electronic circuit and an electronic circuit for coding information, said circuit comprising at least two electrically coupled signal paths (X0, X1). The invention is based on the idea that cross-talk between two electrically coupled signal paths (X0, X1) can be utilized to perform logical computation. A signal is propagating on two signal paths (X0, X1) in the form of either rising or falling transitions. The relative delay between the transitions on the two paths (X0, X1) determines the logic value of the output signal (X) to be produced. If the signal on the first path (X0) propagates faster than the signal on the second path (X1), an output signal (X) having a first logic value is produced. If the signal on the second path (X1) propagates faster than the signal on the first path (X0), an output signal (X) having a second logic value is produced.
摘要:
An information processing system comprising at least one information processing unit (A, B). The information processing unit has at least one information processing member which resolves allowed values. Allowed values include at least one data value and at least one non-data value. At least one non-data value is a null value. The system further comprises a plurality of information transmission elements (OA, NA) for transmitting values to and from the information processing unit (A) and the information processing member.
摘要:
Electrical circuit suitable for decoding a binary data stream that has been encoded in a sequential bitcell code format, the encoding resulting in an encoded signal waveform that carries clock information and data information, which electrical circuit comprises: a) a separator means (i) for inputting the encoded signal waveform and separating the clock information from the data information, and (ii) for generating an output clock signal and an output data signal, for each of a succession of bitcells; b) a clock signal integrator for calculating the duration of the bit cell; c) a circuit integrator for determining the center of the bitcell; d) a comparer means for: (i) determining in which part of the bitcell is the data signal, (ii) assigning the decoded signal a first valuation if the data signal is in the first part of the bitcell, and a second valuation if the data signal is in the second part of the bitcell. This circuit preserves the self clocking, velocity insensitive features of the code format.
摘要:
Die Erfindung betrifft ein Verfahren und eine Schaltungsanordnung zur Durchführung desselben zum Umsetzen eines digitalen Eingangssignales aus einem 5-Bit-Codewort in ein 6-Bit-Codewort mit positivem und negativem Modus und ist dadurch gekennzeichnet, daß etwa gleichzeitig mit oder während der Codierung des laufenden entsprechend der Vorgabe des augenblicklich vorliegenden Modus zu codierenden 5-Bit-Codewortes des Eingangssignals der Modus für das folgende zu codierende 5-Bit-Codewort des Eingangssignal bestimmt wird (Figur 2). Das Verfahren gestattet damit den Einsatz von solchermaßen realisierten Schaltungsanordnungen bei sehr viel höheren Betriebsfrequenzen (etwa Faktor 2).
摘要:
The present disclosure relates to a system comprising: a serial bus having a data wire and a clock wire; a primary device connected to the bus and configured to provide a clock signal on the clock wire and to provide control bits on the serial bus; and one or a plurality of secondary devices each connected to the bus, a format of each frame (F2) transmitted on the serial bus is determined by a number (N, P, Q) of control bits (ctrl) at at least one location (L2, L3, L4) of said frame.
摘要:
The present disclosure relates to a secondary device (S) comprising a first port (S1) receiving a clock signal from a first port (M1) of a primary device (M) and a second port (S2) connected to a second port (M2) of the primary device (M). The clock signal (ZPclk) determines, for each bit transmission (DATA, ACK, CTRL), first, second, third and fourth successive phases. The secondary device (S) puts its second port (S2) in a high impedance state during the first, second and fourth phases of each bit transmission. During the third phase of each transmission of a bit of data from the secondary device (S) to the primary device (M), the secondary device (S) discharges its second port (S2) when the transmitted bit has a first value and leaves its second port (S2) in a high impedance state when the transmitted bit has a second value.
摘要:
A portable signaling device includes an infrared (IR) emitter held by housing that emits pulses of IR radiation. Processors are operably connected to the IR emitter and sensors monitor the operations of the wearer which receive data parameters from the sensors allowing the processors to generate a status message based on the data parameters that are received. This status message represents the operating status of the wearer, which the IR emitter transmits by emitting pulse sequences of IR radiation that are configured to be received by an IR detector.
摘要:
Disclosed are a real number M-ary signal encoding method, where M is a real number having N time dimensions and L frequency dimensions, and an encoding apparatus using the encoding method. The real number M-ary encoding apparatus according to the present invention comprises a coding unit which codes every K (K is an integer) binary bit units of binary data DATA to generate a first input code and a second input code, a first signal generator which receives the first input code and generates N 1 number of M 1 -ary signals, a second signal generator which receives the second input code and generates N 2 number of M 2 -ary signals, and a first time division multiplexing module which temporally multiplexes the N 1 number of M 1 -ary signals and the N 2 number of M 2 -ary signals to generate a real number M-ary signal which utilizes a voltage ratio a (a=A 2 /A 1 ) used for M 1 -ary and M 2 -ary signals to minimize a transmission error rate.
摘要:
System, methods and apparatus are described that reduce the power consumed by a multi-level encoded communications link. In one example, different logic states of a 4-level pulse amplitude modulation encoded transmission consume greater power than other logic states. The fraction of primary bits in a first logic state in multi-bit data symbols may determine whether the primary bits are inverted prior to transmission. The fraction of secondary bits in the first logic state in the multi-bit data symbols may determine whether the secondary bits are inverted prior to transmission. The primary bits may be swapped with the secondary bits is more secondary bits are in the first logic state than primary bits in the first logic state.